... 37*41 CMMaterial:Food Grade PP, Stainless Steel, Stainless IronMaterial free:Phthalate, melamine, BPA, flame retardants, Nitrosamine, Latex, PVC ... food storage container manufacturers, we continue our tradition of supplying the highest quality products with our excellent food ... locking system provides equal pressure on all four sides of the hollow silicone seal ensuring tightness. Earth and family ...