Outdoor Collapsible Sports Water Bottle Reusable Leak-proof Portable Football Water Bottle For All Sports1.Safe & PortableThis collapsible water bottle is made of food silicone material, material through the U. S. Food Safety Certification (FDA), safe and non toxic harmless. 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. 3.Original DesignOverall water bottle anti collision design, brown rugby ball shaped