2. Bento box: PP shell + 304 stainless steel liner.
3. Food storage container: heat insulation and anti-scalding.
4. The first layer is completely leakproof.
5. Multi-layer combination, free to choose and match.
6. Sealing buckle design to prevent side leakage and safer.
7. High-quality stainless steel: 304 stainless steel test solution test, visible quality ssurance.