Starbucks Starbucks Pet Bottle Cover for 480-600ml Bottles - Sold Individually Color: Black High-quality, stretchy material The fabric cover is durable and can be used for a long time. Air holes are present. Note: ☆ To make it easier to insert the bottle, a 5mm air hole is located at the bottom, as the lack of a hole can make it difficult to insert the bottle or water bottle due to trapped air. This is not a defect. Please be aware of this before purchasing. Please note that this is a foreign product and may have wrinkles, fraying, or odors. Thank you for your understanding. Starbucks Starbucks Pet bottle cover