These outdoor collapsible cups are made of Food grade silicone.
The foldable design and the portable hand strap suitable for pockets, wallets, backpacks, suitcases.
This flexible surface allows those travel cups are very easy to clean.After folding,the cups can well fit your pocket,purse , suitcase and takes up no space, ideal for outdoor hiking, camping, And you can hang it on the bag of a connective hand rope and portable hook.
Doesn’t absorb flavors or smells,environmentally friendly and reusable.They all come with lids that go on tightly, keeping contaminates out of your cup.