Come and see our amazing products. High-end health and environmental protection new materials,silicon cups are made of 100% Food GradeSilicone.. The collapsible travel cup made of food grades silicone.Safe and Reliable: leak-proof travel Mug,BPA-Free, no glue no small,non-stick and keep your health and recyclable.Large capacity 600ml + straw + leak-proof design.Updated collapsible design,saving space,only 0.65 inches when folded,very suitable for your pockets,wallets,bike,backpacks,suitcases,does not take up space,very suitable for travel,camping,outdoor hiking,and Various sports activities. Pls confirm further with us if any query about packing info, inventory status and time schedule.