Come and see our amazing products. Made of food grade silicone,100% BPA free,Non-toxic and odorless,can be heat-resistant and cold-resistant.After drinking water,the lightweight water bottle body can be foldable to save 50% storage space,it's best you can pack more other necessities in your backpack when you travel,camp,hike and go in for sport outdoor.The cap is made from 100% premium kitchen-grade stainless steel,Easy to seal tightly and no leak even you squeeze it.Safe to carry on a trip in your backpack. Pls confirm with us about the packing info, stock color and exact production time before placing your order.