Features: Comfortable wrist strap slip onto your wrists easily and provides the freedom while swimming, snorkelling and diving. Keep the camera or phone float, and the bright color makes-it easier to identify and look for the camera when in the water. Universal designed for waterproof cameras and other waterproof electronic devices, suitable for almost all underwater camera. Suitable for the devices that the weight belows 250g, compatible for waterproof action cameras or phones with additional waterproof cover. The size of wrist strap is adjustable via the adjustive strap with a snap-fastener, the circumference of wrist strap is 42cm/16.53". Specifications: Material: Neoprene, Foam Color Options: 6 Colors are Available as Shown in the Picture. Package Weight: approx.25g Circle Size: approx.42cm/16.53in (More Size Detail, Please See Photo.) Package Includes: 1Pc Camera Floating Strap note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!