Protective Silicone Boot Non Slip Tumbler Bottom Sleeve Protector Cover Black

Description: Made of silicone material, which is flexible, waterproof, and wear-resistant, compact and foldable, easy to put on and take off the sleeves. Our silicone sleeve protects your water bottle bottom from dents, breakage, and scratches. Non-Slip, No noise, ensure your water bottle long service life. Wash the silicone cover for the water bottle surfaces with warm soap water, then slide the cover onto the bottle, rinse off the soap water, and let it dry. Suitable for glass bottles, plastic cups,mug cups,water bottles,water tumblers,insulated mug,etc.