Product description 4pcs Silicone Cup Cover Scratch Proof Water Bottle Travel Bottle protector sleeve: made of premium silicone material, and practical for a use. Sleeve: increase the grip of your bottle, minimize water condensation and heat transfer, and give you a good experience. Color: Assorted Color Size: 15x6.5cm •Silicone Sleeve for Glass Bottle --- Silicone material can make the water bottle and sleve fit tightly, and the surface is very soft and non-slip, which can prevent the bottle from loosening and help you hold the slippery water bottle comfortably and firmly •Silicone Bottle Sleeve Cover --- These silicone sleeves provide excellent impact protection or daily protection, when your water glass are dropped and bumped, the silicone sleeves will tightly attach to your glass jar to protect your water bottle perfectly •Glass Bottle Silicone Sleeve --- Only wet the bottle and silicone sleeve, then slide the bottle into the sleeve carefully, it is also very easy to clean, just rinse with water or wash with soft brush/wet towel, then towel dry or let it air dry •Size Information --- Silicone water bottle cover length is 5.9 inch. Diameter is 2.55 inch, please measure before purchase to make they fit. Increase the grip of your glass bottle, minimize water condensation and heat transfer •Wide Application --- Suitable for Smoothie bottles, Drinks bottles, Juice bottles, Milk Bottles, etc; Great for indoor and outdoors, such as office, home, gym, camping, swimming, driving, fishing, etc