Versatile 4-Piece Set: Includes a variety of straps, featuring single-hole short, single-hole long, three-hole, and four-hole options to accommodate different bike light sizes and setups Durable Silicone Material: Made from high-quality silicone, these straps are flexible, sturdy, and designed to withstand outdoor conditions, providing a long-lasting solution for securing bike lights Easy Installation: The elastic design allows for quick and easy attachment to your bike frame, ensuring a secure hold without the need for tools Universal Compatibility: Suitable for most bicycle lights, these adjustable straps ensure a firm and reliable fit on various types of handlebars and seat posts Compact and Portable: Lightweight and easy to carry, this strap set is convenient for cycling trips, offering a versatile and reliable solution for bike lighting needs Specification: Material: Silicone Single-Hole Short Strap: Total length 6 x width 2 x hole length 4cm (stretchable from 6 to 13cm) Single-Hole Long Strap: Total length 7 x width 2 x hole length 5.7cm (stretchable from 7 to 18cm) Three-Hole Strap: Total length 7.4 x width 2.5 x three-hole length 5.9cm (stretchable from 7 to 18cm) Four-Hole Strap: Total length 7 x width 2.5cm (stretchable from 7 to 18cm)