Material: Food grade silicone
Color: blue, gray, orange, black
1.Made of food grade silicone material, BPA Free, non-toxic
2.Can be folded into a very small-sized object, and placed in waist bag, chest bag, bum bag, backpack, yeah, bag on your pants, almost anywhere.
3.Wide mouth design, the bottle allows easy filling and cleaning
4.Designed with aluminium alloy hookfor convenient hanging and carrying.