Product Details: The silicone boots are 2.9 inches in diameter and 1.7 inches high, suitable for tumblers or water bottles with a base diameter of 2.85-2.95 inches. It's important to measure the diameter of the bottom of your bottle before purchasing to ensure a proper fit. Fits Perfectly: The protective boots are specifically designed for various brands and models, including Stanley Quencher H2.0 40oz 30oz, Stanley IceFlow 30oz 20oz , HF Wide Mouth 12-20oz, Yeti Rambler Tumbler20/30oz, Yeti Rambler Travel Mug 20/30oz, Simple Modern Tumbler 40oz, Simple Modern Summit 10-22oz, O Tumbler 40oz, Vmini Wide Mouth, and other car travel tumblers. NOT for HF Standard Mouth, This wide compatibility ensures a perfect fit for different types of bottles. Premium Quality: The tumbler boot is made of high-quality silicone, which is flexible, durable, and BPA-free. It's safe for children, easy to use, easy to clean, and reusable, providing peace of mind for users. Satisfaction Guarantee: The LONPARRY silicone boot comes in a box packaging with a transparent seal. If the product is received incomplete or if the seal is broken, please contact us immediately or the Amazon platform for a replacement. Better Protection and Wide Uses: The silicone boot offers superior protection, reducing noise and preventing scratches and damage. It is reusable, washable, and suitable for various settings such as the car, office, gym, or at home, providing versatile and long-lasting protection for the bottles. Introducing the ultimate silicone boot, designed to elevate your hydration experience with unparalleled protection and style! Our versatile silicone boot fits a wide range of bottle sizes, including the popular Stanley Quencher Adventure 30oz 40oz, Stanley IceFlow 20oz 30oz, Ow Tumbler 40oz,Yeti Tumbler 30oz 20oz and wide mouth bottles with a 2.85-2.95 inch diameter. Say goodbye to dents, scratches, and unwanted noise with our premium bottle bottom sleeve that delivers exceptional performance and durability. Our tumbler boot is crafted from high-quality, BPA-free silicone material, providing you with a safe, eco-friendly solution for preserving your favorite beverage containers. The anti-slip design ensures your bottle stays put on any surface, whether you're enjoying a hike, working out, or simply relaxing at home. This silicone bottom Sleeve comes in a convenient 2-pack/4-pack set, perfect for maintaining multiple bottles or sharing with friends and family. The soft touch protection offers a comfortable grip while preventing damage to surfaces or your valuable drinkware. As a Stanley cup accessories, /Owala/Yeti accessories are not only functional but also add a touch of personality to your bottles. Choose from an array of eye-catching colors to match your unique style or make your bottle stand out in a crowd. Don't let your drinkware suffer from scratches, dents, or other damages that can occur during everyday use. With our silicone boot, your bottles will stay in pristine condition and continue to be reliable companions throughout your adventures. Upgrade your drinkware experience and elevate the functionality of your bottles with our premium quality silicone boot. Designed for maximum protection and style, this bottle bottom sleeve is the ideal addition to your collection of your tumbler accessories.