1.【Safe & Portable】This collapsible water bottle is made of food silicone material, material through the U.S. Food Safety Certification (FDA), safe and non-toxic harmless.<br />2.【Multi-functional Design:】the bottle’s grainy feel bottle provides a non-slip grip; the wide-neck bottle mouth is removable for easy cleaning; the bottle mouth has a silicone seal to prevent leakage.<br />3.【Original Design】Overall water bottle anti-collision design, brown rugby ball-shaped water bottle, a sense of creativity.<br /><br />Website link! https://amazingae.com/product/portable-collapsible-sports-water-bottle-reusable/
