Food grade PP material shell, can be in direct contact with food, safe and healthy. Microwaveable, high temperature resistant, not easy to deform, use peace of mind. Bilateral buckle with built-in silicone sealing ring, airtight sealing of fresh food is not afraid of leakage, strong load-bearing capacity, more comfortable to use, easy to carry to school or work. Good life will not be, looks like a small lunch box, but brings real warmth, healthy life, from now on. Measuring 7*4.96*2.17 inches, this custom double-button glossy plastic compartment lunch box. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.