Come and see our amazing products. This has two capacities to be chosen, 420ml/320ml can be insulated and kept cold until 6h-12h.The internal material of this cup consists of 304 stainless steel, a variety of colors, multi-layer material, long-lasting insulation, sealing leak-proof, a key to open, one-handed easy to open, travel convenience anytime and anywhere to drink hot water, all-round protection, put in the bag not afraid to spill, more convenient to go out, vacuum insulation technology, layers of protection, Morandi five colors, the bottom of the cup is stable wear-resistant not to pour. Pls confirm with us about the packing info, stock color and exact production time before placing your order.