Manufacturer in plastic food container storage. Air Lock & Tight Food Container 1) 100% watertight, non leaking, usable in microwave, in icebox 2) Just press the cover to out the air and make the container more tighter, special design, uses easily, keep food more days than normal ones 3) PP body, silicon sealing 4) Complete have 9 size, small or large, square or rectangular: 4200ml+2500ml+2100ml+1650ml+1500ml+1000ml+700ml+630ml+430ml Please freely enquiry us by email: or fax: +86 574 27871322