Features: Strong Magnetic Attachment: Upgraded with 6 Powerful Built-in Magnets. Side Pocket Design: Central Compartment Can Hold Water Containers, Side Pockets Ideal for Phones, Keys, Wallets, or Earphones and Other Fitness Essentials. Universal and Practical: Designed to Fit Most Standard Water Bottles, Capacity Ranges from 18oz to 40oz. Multi-scenario Usage: Equipped with Handle and Adjustable Shoulder Strap, Easy to Carry, Suitable for Fitness, Basketball, Outdoor Activities, Travel, Dog Walking, etc. An Excellent Fitness Gift for Fitness Enthusiasts. Shell Type: Soft Shell. Material Type: Neoprene. Color: Pure Black. Pocket Description: Basic 3 Pockets. Handle Type: Standard. Strap Type: Adjustable Strap. Closure Type: Wide Opening. Package Includes: 1 Fitness Magnetic Water Bottle Bag