Naike® Next-Gen Microwave-Safe 304 Stainless Steel Bento Box
The holy grail of meal prepware: the pure hygiene and plastic-free durability of medical-grade 18/8 SUS 304 stainless steel, engineered with patented geometry that permits certified microwave reheating without sparking. Includes a high-temperature silicone steam release valve, airtight silicone gasket, and tension side clamps.
Technical & Thermal Safety Specifications
| SKU Model | NK-MSS-017 (Microwave-Safe 304 Stainless Bento) |
| Body Material | Seamless drawn 18/8 SUS 304 Food-Grade Stainless Steel with arcless rounded corners |
| Lid Construction | Heat-resistant frosted PP lid with integrated silicone airtight gasket and central steam release valve |
| Microwave Reheating Parameters | Safe up to 1000 Watts for 10 minutes. Lid valve must be open during microwave cycle. |
| Oven & Freezer Range | Base is oven safe up to 250°C (without lid). Freezer safe down to -40°C. |
| Capacity & Dimensions | 1000 ml (205 x 150 x 65 mm) & 1200 ml (220 x 165 x 70 mm) · Weight: 410g |
| Safety Certifications | FDA 21 CFR 177.1520, German LFGB §30/31, EU 10/2011, CE / RoHS, Disney FAMA W128-4829-1 |
| Export Carton | 24 pcs/ctn · Dimensions: 46 x 34 x 42 cm · Gross Weight: 11.8 kg |
Engineering Truth & Buyer FAQ
How does Naike prevent metal arcing and sparks in microwave ovens?
Sparks in microwave ovens occur when electromagnetic charge builds up at sharp metal points, thin edges, or irregular crimps. Naike’s in-house tooling engineers formulated a specialized single-piece deep-draw die with continuous radii exceeding 15mm and mirror electropolishing. This allows microwaves to bounce smoothly along the surface without sparking or localized current accumulation.
Why is this a breakout product on Google Trends and Kickstarter/Indiegogo?
Consumers actively seek to eliminate microplastics and chemical leaching from hot lunches, yet glass containers are heavy and shatterable, and traditional stainless steel containers cannot be microwaved at work. This model solves the #1 consumer pain point of metal lunchboxes, commanding retail MSRPs over $40 with phenomenal margins for importers.