We are proud to offer our line of reusable hideaway silicone bottles. With a variety of sizes and colors, these expandable water bottles can hold 16 oz 470 mL of liquid depending on the size. These eco friendly, lightweight bottles are an environmentally friendly alternative to plastic bottles. Complete with a carabiner clip, these bottles can be taken virtually anywhere. Perfect for all sports, hiking, camping, fishing, gym, beach, festivals, running, etc. You will be sure to get the most out of our amazingly durable silicone water bottles. Easily expandable for maximum use, and conveniently collapsible for easy storage, our silicone sport bottles are above the rest! Incredible silicone sports bottles!