Versatile Compatibility: Specifically designed for Owala 24OZ/32oz vacuum flasks, for FreeSip, Twist, or for Flip bottles; not compatible with for tritan plastic bottles. Premium Silicone Build: Crafted from food-grade elastic silicone, this BPA-free cover is soft, flexible, odorless, reusable, and dishwasher safe for convenience and peace of mind. Enhanced Protection: Non-slip boots provide superior impact absorption, safeguarding your bottles from dents and scratches to maintain their pristine condition over time. Reusable & Easy Maintenance: Enjoy the eco-friendly benefits of this cover that can be used repeatedly and effortlessly cleaned for ongoing use without compromising quality. Broad Compatibility Range: Besides for Owala products, this cover fits other brands with the same base diameter such as for Yeti, for IRON°FLASK, for Hydro FLASK, for Beast, and for Simple Modern for versatile application options. Protect your for Owala 24oz/32oz vacuum flask with this versatile cup cover. Crafted from food-grade elastic silicone, this BPA-free cover is soft, flexible, and durable. Its non-slip design provides superior protection against dents and scratches, ensuring your bottle stays in pristine condition. Easy to clean and dishwasher safe, this cover is reusable and odorless. Compatible with for Owala FreeSip, Twist, and Flip bottles, as well as other brands with the same bottom diameter like for Yeti, for IRON°FLASK, for Hydro FLASK, for Beast, and for Simple Modern. Protect your bottle in style with this premium cup cover. Item Name: Cup Cover Material: Silica Gel Features: Broad Compatibility Range, Enhanced Protection, Versatile Compatibility Size Details: 4oz: Bottom Diameter: 8cm/3.15", Hole Diameter: 1.5cm/0.59", Height: 7cm/2.76" (Approx.) 32oz: Bottom Diameter: 9cm/3.54", Hole Diameter: 1.5cm/0.59", Height: 7cm/2.76" (Approx.) 40oz: Bottom Diameter: 9.5cm/3.74", Hole Diameter: 1.5cm/0.59", Height: 7cm/2.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Cup Covers