Stainless steel insulated lunch box with three layers

Stainless steel ordinary insulated lunch box lunch box three layers 1 (random color)
▸ Material structure: food contact grade stainless steel shell
▸ Layered design: three layers of independent grid structure
▸ Sealing performance: spinning sealing cover
▸ Physical size: 220×150×100mm (overall)
▸ Product composition: three-layer lunch box ×1