Check the listing for details. 2pcs 6cm Protective Silicone Bottle Bottom Anti-Slip Boot Sleeve Dark Grey. Condition: New. Listed at 16.39 USD. SpecificationMaterial: SiliconeSize: 6x5x0.2cm/2.4x2x0.1"(D x H x THK)Color: Dark GrayPackage Content: 2 x Protective Silicone Boot SleeveMaterialOur product is Crafted from durable silicone material, this product is designed to withstand long-term use without excessive wear and tear. It effectively prevents your bottle from sliding on surfaces, ensuring stability and preventing accidents. Cleaning is a breeze as well, simply wipe it with a damp cloth or rinse it with water.InstallationEffortlessly maintain the cleanliness of your tumblers by gently wiping the surface with a clean, dry cloth. Next, carefully apply the bottle boot, ensuring to remove any trapped-air by gently squeezing it.Note Please confirm whether the product size fits your cup before placing an order.