Description: Use with plastic, glass, or stainless steel bottles up to 7.8 cm diameter. Design with a small pouch to store your credit cards, cash, keys, etc. It will protect your water bottles from minor dents and scratches. Detachable and adjustable shoulder strap for easy hands free transport. Perfect for outdoor, camping, hiking, cycling, gym or travel. Specification: Material: Waterproof Oxford cloth Color: you can choose Size: Approx. 8.2 x 16cm / 3.2 x 6.3 inch Suitable for: 7.8cm / 3.1 inch diameter bottles Package Includes: 1 Piece Water Bottle Pouch Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!