Thank you for viewing! Starbucks (STARBUCKS) PET bottle cover Compatible size: For 480-600ml Made with high-quality stretch material, it fits snugly on PET bottles and water bottles. Made of fabric, it is durable and can be used for a long time. ★ There is an air hole of about 5mm at the bottom of the cover. This is a specification to ensure breathability and make it easier to insert the bottle. Please note that this is not a defect. ※ Please note that there may be some wrinkles, fraying, or odors due to the product being made overseas. Please purchase with your understanding.