We spent many hours on research to finding lunch box divider inserts, reading product features, product specifications for this guide. For those of you who wish to the best lunch box divider inserts, you should not miss this article. lunch box divider inserts coming in a variety of types but also different price range. The following is the top 10 lunch box divider inserts by our suggestions:

Best lunch box divider inserts

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1. Bentgo Fresh 3-Pack Meal Prep Lunch Box Set - Reusable 3-Compartment Containers for Meal Prepping, Healthy Eating On-the-Go, and Balanced Portion-Control BPA-Free, Microwave & Dishwasher Safe

Feature

QUICK & CONVENIENT MEAL PREP: Prepare up to 3 healthy lunches/dinners in advance and safely store them in the fridge until youre ready to eat then take one meal on-the-go in the leak-proof lunch box that comes with the set
BUILT-IN PORTION CONTROL: Each compartment tray is portioned perfectly, fitting nearly 5 cups (40oz) of a healthy and balanced meal per tray, making this set the perfect meal-prep solution for the entire family
CUSTOMIZABLE COMPARTMENT TRAY: Keep the 3-compartment structure as-is to pack larger main courses or add the optional divider to create 4 compartments. Note: The divider will not create a leak-proof division between foods with juices or other liquids.
PURCHASE WITH A PURPOSE: Bentgo continues to be a proud supporter of Feed the Children, a 501(c)(3) nonprofit that gives hope and resources for hungry children and families. Since 2017, Bentgo has donated more than $200,000 to help put an end to hunger.
WHAT YOU GET: Bentgo Fresh leak-proof lunch box, 3 compartment trays with removable divider, 2 meal tray covers, user manual, industry-leading 2 Year Warranty, and caring customer support.

2. Bentgo Kids Prints Leak-Proof, 5-Compartment Bento-Style Kids Lunch Box - Ideal Portion Sizes for Ages 3 to 7 - BPA-Free, Dishwasher Safe, Food-Safe Materials (Unicorn)

Feature

LUNCH IN STYLE: Bentgo Kids has upgraded Americas favorite childrens lunchbox with fun patterns that showcase your childs personality
IDEAL PORTIONS FOR KIDS: 5 practical compartments portioned perfectly for a childs appetite to encourage a healthy and balanced meal (recommended for ages 3-7)
LEAK-PROOF TECHNOLOGY: Keeps meals and snacks fresh and mess-free during transport Designed with 2 kid-friendly latches that are easy for small hands to open and close
DROP-PROOF DESIGN: Made with durable, rubber-coated edges that protect the lunchbox when dropped
PURCHASE WITH A PURPOSE: Bentgo continues to be a proud supporter of Feed the Children, a 501(c)(3) nonprofit that gives hope and resources for hungry children and families. Since 2017, Bentgo has donated more than $200,000 to help put an end to hunger

3. By Caleb Company 3 Pack Green Bento Boxes - 39 Ounce Divided Food Storage Containers With Lids - Leakproof, BPA Free Bento Lunch Box for Adults & Kids Lunches Is Safe For Dishwasher & Microwave

Feature

A COMFORTABLE FIT - Set of 3 sleek and practical bento boxes. Each measures 7 x 4.5 x 2.5 inches, with a total capacity of 39 oz. Designed to fit comfortably within your kids backpacks, handbags and rucksacks, a real space saver!
PERFECT FOR MEAL PREPPING - Ensure your portion sizes are appropriate with the 3 removable compartments (one large, two small) within our bento box. You can choose to use all, some, or none of the removable compartments, depending on the healthy meal or snacks you pack. Food in each separate compartment, stays within its own compartment- no mixing together, even whilst on the move!
SAY GOODBYE TO LEAKS AND SPILLS! -Our premium air tight silicone sealed lid ensures no nasty spillages within the box- even for liquids. Send your kids to school worry free knowing their healthy lunch wont end up covering their school books! No more mess inside your backpack or bag, ever!
AMAZING LUNCH BOX SET! Eat healthily by taking your delicious homemade sandwich, meals or snacks on the go, rather than spending money at the cafeteria, restaurant or store. These lunch boxes are ideal for the health-conscious, the dieter, and the busy parent or professional. You can use them over and over to plan out days or weeks in advance!
QUALITY MATERIALS YOU CAN RELY ON - Microwavable, freezer, refrigerator and dishwasher safe, made from BPA free plastic. Can withstand extreme temperatures between-4F to 248F! Use them again and again, designed to last because of the high quality material and design. Won't warp, crack, chip, or shatter like other flimsy containers. Keeps food fresh for longer!

4. FIT Bento Box Lunch Containers (3 Pack, 39 Ounces) - Bento Boxes for Adults, Lunch Boxes for Kids, 3 Compartment Food Containers with Lids, Bento Lunch Box, Leakproof

Feature

REDUCED PRICE PACK YOUR HOMEMADE, HEALTHY LUNCH ON THE GO: Tired of spending tons of money on pre-cooked meals and restaurants? Pack healthy, homemade dishes in this rectangle, eco-friendly BENTO LUNCH BOX, perfect for taking your MEALS and SNACKS to work, school, or on your business travels. Each Lunch Container capacity: 38.9 oz. Dimensions: 8.15" x 2.6" x 5.2".
MICROWAVE, FREEZER, and DISHWASHER SAFE: These plastic lunch boxes are made of DURABLE, HIGH-QUALITY and 100% BPA free PP material. These divided food storage containers can tolerate a broad range of temperature from -4F to 248F (-20 to 120). With absolutely LEAKPROOF and AIRTIGHT lid closure design, its the ideal blend of functionality and style. Use these bento box containers in the kitchen, on the go, at the office or simply for storage.
KEEP YOUR PORTIONS UNDER CONTROL: These Plastic PORTION CONTROL CONTAINERS Containers for adults and kids have three CONFIGURABLE and REMOVABLE compartments. This allows you to keep your ingredients separate and mix them right before mealtime. THOUGHTFULLY DESIGNED to help keep your portions under control, these LUNCH BOX containers are essential for healthy meal planning and preparation and are an irreplaceable ally for anyone following a healthy diet.
EASY TO USE: Our Bento box lunchbox containers are so easy to open and close that even young kids can use them without adults help. These are great bento boxes for kids lunches!
BUY WITH CONFIDENCE: Forget about flimsy plastic bags and containers that do not last! Our PREMIUM QUALITY meal prep containers WILL SERVE YOU for a long period of time. They are backed by a 30-day money back guarantee. Order your REUSABLE 3 COMPARTMENT BENTO BOX MEAL PREP CONTAINERS today!

5. Silicone Baking Cups Muffin Cupcakes Liners Molds Sets in Storage Container-36 Pack

Feature

"BAKING GIFT"- MULTIPLE SHAPES - Heart-shaped,Rectangle and Round. Vibrant colors and different shapes muffin cups brighten kids' bento boxes,also you can make multiple shapes' cupcakes to better satisfy kids' taste bud.
NON-STICK,EASY CLEANING - These silicone muffins mold cups do not need non-stick spray and paper wrappers,and no greesing up the pans.After baking,the cupcakes popped right out,easier clean-up for handwash and dishwasher safe.
PREMIUM QUALITY & REUSEABLE - Baking Cups are made of 100% Food-grade silicone,BPA free and eco-friendly,the cupcake cups are temperature safe from -40F to +450F(-40 to +230),freezer,microwave and top-rack dishwasher without any signs of wear,they are safe enough and durable,saving you money on paper liners.
GREAT VERSATILITY - Excellent for portion control snacks;Great time saver for family members for grab-and-go breakfasts;Baking goods like muffins,cupcakes,chocolate desserts,etc.More uses are waiting for your discovery.
100%SATISFACTION GUARANTEE(SET of 36) - Heart-shaped 12pcs(2.76x2.36x1.18 inch);Rectangle 12pcs(3.15x1.97x1.18 inch);Round 12pcs(2.75-inch diameter x 1.25-inch tall),beautify your kitchen and save storage space.Also great for gifts giving.

6. Silicone Baking Cups Cupcake Liners - 24Pcs Reusable Silicone Molds Including Round, Rectanguar, Square, Flower BPA Free Food Grade Silicone

Feature

BAKING CUPS SET: Get 4-shaped silicone cupcake liners with vibrant colors can makes your desired food.
VERSATILE BAKING CUPS: Ideal for baking muffins, cupcakes, small cakes, eggs, jello, mousses, bath bombs or separate food for bento box
PREMIUM SILICONE MOLDS: Food grade silicone, BPA free, heat-resistant temperature is -104 to 446 (-40 to 230), safe for use in the oven, freezer, microwave and dishwasher
NON-STICK & EASY RELEASE: Flexible and easy to clean, just release with fingers without any residue. Save time to enjoy more fun on DIY healthy treats

7. Bento Boxes for Adults - 1100 ML Bento Lunch Box For Kids Childrens With Spoon & Fork - Durable Perfect Size for On-the-Go Meal, BPA-Free and Food-Safe Materials

Feature

PERFECT BENTO LUNCH BOXES FOR YOUR HEALTHY MEALS: Our reusable bento boxes for adults and kids are easy to use, wash, and store. With our bento lunch box, you can watch what you eat when you're not at home while keeping an eye on your wallet. With 3 different compartments, you can take a complete meal just in one container. The lunch containers with portion control help you keep your diet plan and lose weight.
PREMIUM QUALITY! Made from premium food grade materials, this is the best adults bento boxes container for packing healthy food to go. The meal storage containers can be easily opened using the convenient flaps of the lids.Note also that thanks to their compartments, space-saving design, these bento lunch boxes fit into one another for easy and convenient storage!
MICROWAVE, FREEZER, DISHWASHER SAFE: Microwave Safe(without lids, 2-4 mins under 248); Freezer Safe(-4); Dishwasher Safe(top rack only, hand washing is recommended for the lid to avoid any deformation caused by high temperature and pressure washing).
PORTABLE, LIGHTWEIGHT, EASY TO CARRY: The dimension of 7.8 x 5.1 x 2.7 inches makes it portable and easy to carry. The perfect design of 1100 ml vs 37 OZ makes the bento lunch box for kids large capacity and light weight.
THREE COMPARTMENTS:With three compartments, you can bring different kinds of food for your lunch just in one container. The lunch containers with portion control help you keep your diet plan and lose weight. NOTE:Its not leakproof from water or sauce, besides, the compartmes not seal up from each other.

8. Unicorn Bento Lunch Box for Girls, Kids | Snack Containers with 4 Compartment Dividers, Boxes for Toddlers Pre-School Daycare Tween Lunches BPA Free, Food and Microwave Safe | Purple Rainbow Unicornio

Feature

MAKE LUNCH FUN + HEALTHY at school or on the go with our cute, exclusive rainbow unicorn design lunchboxes. Box is large enough for kids, teens and adults. Great for heatlhy meal prep and enjoying a balanced variety of food. Includes utensils.
NAMED "BEST VALUE" BENTO by SheKnows Media! Best bento box under $20. Easy, portioned compartments support a well-balanced diet. Holds 4 cups. MULTI-COMPARTMENT bentoboxes are also the best snack containers for all ages..
RECOMMENDED for older school kids and above. Note that the seal is TIGHT and requires aligning the lid. Perfect for toddlers who have an adult helping them. HAND-WASH LID to maintain seal shape. Bottom box is microwave and dishwasher safe.
WHAT YOU GET: *Exclusive Kinsho bento. *Spoon & fork. *Tips + Eats eBook with 60+ Bento tips + recipes from Kinshos founder (a mom & award-winning mindful cooking author). *Industry leading guarantee. *Customer support from our Boston-based team.

9. Sushi Bento Box Divider Decoration Color Grass Baran Set (3 colors x 60 pcs)

Feature

Colored decorative partition for your lunch box

10. Pantry Elements Silicone Baking Cups Variety Pack / Bento Bundle Lunch Box Dividers (18-Pack)

Feature

PREMIUM QUALITY YOU CAN TRUST - Our sturdy but flexible, eco-friendly, easy release, non-stick cake molds are BPA free, PVC free and phthalate free, and are made from the HIGHEST performance, 100% pure, food-grade silicone meeting stringent U.S. FDA and European LFGB food safety standards to safeguard your family's health! No chemical coatings, no fillers, pinch test passed! Guaranteed. Replace your larger muffin tray, pan or tin with our environmentally safe, space-saving alternative.
SPECIFICATIONS AND DIMENSIONS - Each set is comprised of 18 liners total (six Standard, six Jumbo, and six Rectangular) in six fun, vibrant colors (pink, orange, yellow, green, blue and purple), packaged in a durable storage box. The Jumbo round cups are 3-5/8 in. dia. x 1.7 tall; the Standard round cups are 2.7 in. dia. x 1.25 in. tall; and the Rectangular cups are 3-1/4 in. long x 2-1/8 in. wide x 1-1/4 in. tall. Microwave, oven, refrigerator, freezer and dishwasher safe from -40 F to 500 F.
MULTIPURPOSE VERSATILITY - Besides their use as bento lunch box accessories, they are fantastic for baking breads and pastries, small loafs, muffins, and cupcakes; Use to prepare meat dishes, eggs, treats, desserts and make candy. Perfect for sorting small items. They even work fantastic in air fryers. They feature our OptiBake technology to ensure optimum baking performance. Imagine this space saver in your kitchen baking supplies pantry! Makes a great gift for a birthday or holiday party!
SATISFACTION GUARANTEE - Pantry Elements offers this exclusive manufacturer's warranty for 1 year. If you are not satisfied with this product, return it for replacement or refund. This warranty is exclusive to sales only through Pantry Elements. Purchases made through unauthorized resellers do not qualify for the manufacturer's warranty.

Conclusion

By our suggestions above, we hope that you can found the best lunch box divider inserts for you. Please don't forget to share your experience by comment in this post. Thank you!
Harriet Collins