• Equipped with 5 powerful built-in magnets,securely attaches to any metal surface,ensuring your bottle and personal items stay firmly in place
• Crafted from polyester material,waterproof,scratchproof,impact resistant,offering shock-absorbing and noise-reducing properties
• Measures 3.9" x 3.9" x 11.8",fits not only normal cups but also those with handle is compatible with tumbler 30/40 oz cup
• 1* Back large zip pocket is 9 x 4.3 inches,suitable for all phone sizes on the market. 1* Side zip pocket measuring 9 x 3 inches with 7 small accessory pockets for bank cards and other essentials
• 75-134cm adjustable shoulder strap suitable for most body types,can be used as sling bags,messenger bags,and handbags on your preference
• The carabiner clip can be attached to your travel backpack to carry keys and other accessories