• Large Capacity: The bag is big enough to store your wallet, mobile phone, gloves, repair bike tool, power bank and so on
• Premium Material: Made of tough EVA+PU material, hard shell exterior, providing excellent shockproof performance
• Waterproof Design: No fear of rainy days and water entering into the bag
• Easy Installation: Install on the bike tube quickly with the magic tape which can be cut freely
• Great Accessory for Cycling: It's a must-have for the people who like cycling to store the items

Specification:

• Size: 14*11*30cm 
• Material: EVA + PU
• Waterproof function: yes
• Fixing method: magic tape