Bubi Bottle is a collapsable colorful, food-grade Silicone water bottle combined for both durability, convenience, and fashion. The 14 oz (425 mL) is hydration essential for quick errand runs, parents on-the-go, or study sessions. It’s also great as a school water bottle. Our 14 oz made from * 100% Food Grade Silicone is the fan-favorite for coffee or tea, children’s sippy cups, or for quick sips on-the-go. This collapsible water bottle also rolls up to fit into your purse or backpack.