1. Made of 304 S/S 2. Leak-proof, Insulated 3. BPA-free, Eco-friendly 4. 350ml,500ml,750ml, ... an enterprise which is specialised in manufacturing various kinds of mugs, hip flasks, shakers, sealed canisters, etc. With superior quality, ... from us: We also supply : Vacuum flasks, coffee mugs, beer mugs, auto mugs, sports bottles, plastic mugs, sealed canisters, shakers, gift sets, etc. Newest 500ml ...