Powerful Magnetic Fastening: Equipped with three builtin magnets, this Gym Magnetic Bag for water bottle and accessories securely attaches to any metal surface, keeping your bottle and items firmly in place. Note: Water bottle is not included. Package Content: You will receive one magnetic gym water bottle bag with an adjustable shoulder strap. The strap can be worn crossbody or on one shoulder. Bag size is 11 x 15 x 25 cm (4.3 x 6 x 9.8 in). Convenient to use and carry. Its versatile design adapts to your style and offers different ways to carry it. Two Side Accessory Pockets Design: Central compartment for your water bottle and two side pockets for gym essentials such as phone, keys, wallet, or headphones. This layout enhances convenience during your workout sessions. Multiple Compartments: The water bottle pocket fits most water bottles. An exterior mesh pocket stores frequently used items for quick access. The interior compartment is ideal for storing cell phones, keys, gym cards, and other small items. Use scenarios: At the gym: keep your water bottle secured to metal gym racks while you work out, with easy access to your essentials. During outdoor workouts: hands carrying with stable attachment to metal supports or equipment, plus organized storage for small items. Commute or travel to/from workouts: compact bag that sits securely on a metal surface or can be carried crossbody for convenience and quick access to essentials.