FakeFace Bike Bicycle Black Medium Triangle Frame Bag - For Bike Tube Frame,Quick-Access Size:Blue#018,Black#019: 23x20x6cm /1.8L. Black#025: 24x5.5x12cm. Water resistant polyester Velcro strap attachments are compatible with most bikes, easy to install and remove Reflective strips design for visibility in low light conditions to ensure a safe ride at night Storage compartments easily fit basic tools, chain, snacks, keys, wallet, cell phone and so on. Customer service - If you have any issue with this product at any time, please always contact us first before leaving feedback/review. We will strive to fix the issue to your full satisfaction.