Package Includessupport ring (short: 6cm/2.36inch; stretch length: 10cm/3.93inch) x 10, support ring (length: 3inch; stretch length: 5, 5 inches) x 10. The size is small and the height is kept moderate, which will not block the rider's line of sight. Elastic and durable The bicycle straps are made of high-grade rubber. quality, are elastic, not easy to break and durable, long service life and reduce your replacement costs. Flexible and Comfortablebike straps are flexible and innovative and can be used for mobile phones , navigation devices, flashlights, files, water bottles, etc. Wide ApplicationTie whatever you want with this elastic band, no additional device is required . The bike straps are suitable for mountain bikes, electric vehicles, road bikes, folding bikes, etc. Easy to install The bike straps are easy to use and remove from your bike. Very practical and efficient. Product Descriptions: 1. Compatible with front and corner lamps, Compatible with all front and corner lamps. Suitable for ATVs, electric cars, road cars, folding cars, etc. 2. Quick manual assembly and disassembly. Flexible elastic support ring, strong and durable support. 3. Rubber rings to meet your needs, no need for additional equipment, very convenient. Specifications: Material Material: Rubber Dimensions: Support ring (short: 6 cm / 2.36 inch; stretch length: 10 cm / 3.93 inch) Backup ring (length: 3 inches; stretch length: 5.5 inches) Color: Black Package Included: 10 x Belt Tape bike (short) 10 x Bike belt tape (long)