Material: PP; Specifications: 21x14.5x21cm Capacity: four thousand five hundred milliliters; Packing: 36pcs / box Item description:1.Under the normal conditions, thetwo latches of the lid can be continuously used for 200 years with 10 times per day. It is extremely durable.2.Can be used in microwave, refrigerator and dishwasher.3.With rigorous experiments to ensure 100% sealing. The hollow-type silicone seal which is with large scope compression and quick recovery, can further strengthen sealing.4.EASYLOCK food containers are made of total non-toxic, insipid and superior PP, creating no pollution to food. Employed high quality silicone seal. Through QS authentication and the national related quality authentication5. Adopted inclusive and stackable design, which make limited space fully utilized.More professional service:1. Strongly designed capacity ,can develop new mould within short time as customer request.2.Offer OEM service andyour own design for shape, decal, hand paint or custom logo is available.