[Compatibility: Our protective silicone boot is designed to fit with the Yeti Rambler 12oz 18oz bottle. Our silicone sleeve fits perfectly and matches the bottle perfectly. Protection: This silicone bumper sleeve is specifically designed to cover the bottom of your Yeti Rambler 12oz 18oz providing protection against scuffs scratches dents dirt and more. It snugly fits and is a great accessory for your bottle. Material: Our silicone boot is made with Non-Toxic BPA-Free silicone rubber which is soft flexible food-grade durable odorless and reusable. It is designed for daily use and is also dishwasher safe. Easy to Clean! Easy to Install: To install the silicone boot on your Yeti Rambler bottle clean the bottom of the bottle and press the sleeve cover evenly onto it until all the air is squeezed out. This silicone boot also helps reduce the sound of placing bottle on a table. "Join thousands of Rambler bottle lovers who depend on Our Bottle Protector. Full Money back if youre not satisfied with our product."]