Upgrade your tumbler with the Bottle Adapter, a practical accessory designed for versatility. This adapter allows you to convert your water bottle for different purposes with ease. Crafted from materials, it ensures long-term use. The adapter's simple installation and removal process make it an essential part of your water bottle accessories. Features -Color:White -Material:Plastic -Size:9.50X5.50X5.50cm/3.73X2.16X2.16in -Secure fit: this tumbler bottle adapter with seal ring is engineered to be compatible with bottles, ensuring a precise and secure fit -Versatile application: the bottle adapter converts your water bottle for multiple uses, increasing its functionality and making it more versatile -Sturdy construction: the hydration bottle adapter is made with firm plastic materials that provide durability and reliability -Simple installation: easy to install and remove, allowing for quick setup and convenient maintenance -Leakprevention design: equipped with a seal ring to prevent leaks, ensuring your beverages and your bag remains dry Package list: 1 cup adapter