Material: diving material EPECircumference: about 7cmGirth: about 42cmLoad bearing: 250g buoyancyPackage ListDue to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 1MULTI-FUNCTIONAL: Perfect lanyard length for easy photo taking and easy to spot in water from a distance, bright color to prevent falling. This camera buoy is a must-have accessory for your expensive electronics, and also a waterproof case for your smartphone. 2BUOYANT WEIGHT BEARING: Each wristband floating strap can float a waterproof camera and hold up to 250 grams. Compatible with a variety of small waterproof devices such as various sports cameras on the market 3DURABLE MATERIAL: Made of soft, durable material that slides easily onto your wrist, providing a safe and stylish solution for carrying waterproof devices. 4HIGH VISIBILITY: Don t worry about losing your camera or keys The camera buoy strap is brightly colored and can be easily retrieved in the dark or underwater. It slips easily onto your wrist, providing a safe, stylish solution for carrying waterproof devices. Don t forget your equipment or valuables. The bright color makes the device easy to spot in the water and allows immediate retrieval.