The new 17 oz. (500 ml) Soma Bottle is the perfect companion for healthy hydration. Still made from shatter-resistant glass with a protective silicone sleeve and renewable bamboo cap, the updated version has increased stability and a wider mouth - for easy cleaning, adding ice, or both. Materials: Bottle: BPA-free, borosilicate glass Sleeve: Soft silicone Lid: Natural bamboo, Plastic We donate to charity: water with every purchase you make. Let’s make a change together.