A silicone bento box earns its place where plastic fails. It is one material, molded as a single flexible piece — no hinges to snap, no corner clips to crack when a lunch bag hits the floor, and nothing rigid to chip a toddler's tooth. It goes straight from the freezer at -40°C into a 230°C oven or the microwave, so batch-cooked portions can be stored, reheated and served in the same box. Compartments are molded to full depth, so lunch stays separated without separate containers. For private-label buyers, the whole surface accepts debossed or printed logos, we Pantone-match body and lid colors, and we ship retail-ready custom packaging from our own factory.
Specifications, certifications, and OEM capabilities organized for fast procurement decisions.
The box and its lid are molded from food-grade silicone certified to both FDA and LFGB standards — the two certifications buyers ask for on anything that touches food. Silicone stays flexible from -40°C to 230°C: it will not crack in a commercial freezer, will not warp in a microwave or oven, and carries no BPA or plasticizers to migrate into food. Three compartments are molded into the body — one generous main bay and two smaller pockets — so a sandwich, fruit and snacks travel in one box instead of three. The walls spring back after compression in a packed bag, and the lid seats snugly over the rim to keep everything in place.
This bento box and our two divided storage lines solve different problems, and many program buyers stock all three. The PP latched bento is the transport specialist: rigid walls, four side latches, built-in utensils, lowest unit cost. The platinum silicone divided tray is the batch-cook vessel: open tray format for oven roasting and meal-prep portioning. This one is the flexible everyday box: lighter than the PP box, fully oven-safe unlike it, and lidded unlike the open tray — the middle path for school lunches, microwave reheating and freezer storage in a single SKU. If your program spans freezer-to-oven and drop-prone lunch bags at once, this is the box that covers both ends.
Care could not be simpler: top-rack dishwasher, microwave straight from the refrigerator, oven use to 230°C, and freezer storage to -40°C. Silicone is non-porous, so it rinses clean, releases stains from tomato or curry, and holds no odor once dry. The lid is intentionally a snug press-fit rather than a latch mechanism — there is nothing to break off in a school bag, and small hands can seat it themselves. For branding, we deboss or print your logo on the lid, Pantone-match any of the five stocked colorways to your brand palette, and pack into custom retail boxes or program cartons.
| Product Name | Silicone Divided Bento Box |
|---|---|
| SKU / MPN | XB-BENTO-SIL3 / BENTO-SIL-OEM |
| Material | 100% Food-Grade Silicone (Body & Lid) |
| Temperature Range | -40°C to 230°C · Freezer, microwave, oven and dishwasher safe |
| Available Sizes | 3 sizes: 300 ml (15.1 × 10 × 4.5 cm) · 700 ml (17.6 × 12.7 × 5.8 cm) · 1300 ml (20 × 15 × 8 cm); custom sizes and compartment layouts accepted on OEM tooling |
| Colors | Beige, Pink, Blue, Purple, Green · Custom Pantone-matched colors accepted |
| Suitable For | Microwave, Oven (230°C), Dishwasher, Refrigerator / Freezer (-40°C) |
| MOQ | 100 pcs / design |
| Lead Time | 15–25 days |
| Payment Terms | T/T, L/C at sight; EXW / FOB / CIF |
| Certifications | LFGB, FDA, SGS, ISO 9001, FSC, RoHS, REACH |
Silicone tooling is where our own mold shop matters: the cavity, the parting line and the draft angle decide whether a mold releases cleanly for two thousand cycles or two hundred.
Trusted by businesses across the food, craft, and retail industries worldwide.
Flexible walls and a press-fit lid with no clips to snap off — safe for young hands and survivable in any backpack.
One box carries portions from -40°C storage to a 230°C oven, so prep, reheat and serve never need a second container.
Silicone compresses on impact instead of cracking, making it the low-risk choice for checked bags and camp kitchens.
Five stocked colorways, Pantone matching, debossed or printed logos and retail-ready packaging from one factory.
LFGB, FDA, SGS, REACH — certificate documents available on request for your compliance review.
What buyers ask before committing to a silicone mold program.
All available for bulk wholesale and OEM customization.

The rigid PP sibling: 6 compartments, 4-side latch lock and built-in utensils.
View Details →The open divided tray for batch cooking, rated to 230°C.
View Details →Utensils, storage and lunch lines from one factory-direct supplier.
View Details →
Everyday kitchenware built for repeat retail and wholesale programs.
View Details →Request samples, colorway sheets and tiered pricing from our factory.
View Details →Tell us your target product, quantity, and destination market. Our export team replies within 1 business day.