A 36 oz. borosilicate glass water bottle with thick protective silicone sleeve. Big Bottle comes with an integrated leak proof cap for the cleanest and most convenient drinking experience. No more metal taste.\nFeatures:\nRotating Ergo Handle\nThick protective silicone sleeve\nIntegrated and straw made from Silicone\nEasy to remove internal o-ring seal design for simple cleaning\n100% Leak-Proof cap\nWide mouth makes it easy to clean\nIce cube compatible\nDishwasher Safe\nBPA, Lead, Cadmium, and Phthalate Free