Durable material The floating wristband is made of soft, durable material that fits securely on the wrist. It provides a safe and stylish way to wear waterproof devices during activities. Buoyancy and compatibility The strap is designed to float a waterproof camera with a buoyancy charge of up to 250 grams. Compatible with a variety of devices, including commercially available sports cameras. Practical functions This floating armband helps prevent loss of your camera and other devices while swimming or snorkeling, and also makes it easy to take photos. It is a practical accessory for electronic devices and enhances the user experience. visibility The camera bow strap is brightly colored, aiding quick location in dark or underwater conditions. You don't have to worry about losing your camera or keys—keep your gear and valuables within reach. Use scenarios Swimming or snorkeling: capture hands photos without worrying about dropping the camera. Boating, kayaking, or beach activities: keep your device secure and easily accessible. Night or underwater environments: quickly locate your gear in low visibility conditions.