Description: - 【Material】: This scuba diving torch wrist strap is made of nylon and silicone material, is comfortable to wear. - 【Adjustable Design】: The diving flashlight lanyard grip rope size is about 21cm/8.27inch, with cord lock, and adjustable length, which meets your needs. - 【Function】: The scuba diving torch lanyard is used to secure the underwater camera, light, and other diving gear to your wrist. - 【Features】: The snorkeling hand wrist strap is portable and durable, prevents the loss of your torch, great scuba diving accessory. - 【Application】: The dive lights lanyard is great for scuba diving, snorkeling, swimming, water sports, outdoors, camping, hiking, etc. Specification: - Principle of Luminescence: The strap glows by storing energy from external light sources such as sunlight, flashlight. (It is recommended for divers to use flashlights). After being exposed to light for a while, it can continuously glow for 1-4 hours (depending on the intensity of the exposure) in night diving, cave diving or low light environments at great depths. Size Chart: Length 21cm/8.27inch Package Includes: 1 Scuba Diving Torch Wrist Strap Note: Please allow slightly errors due to manual measurement and different monitors.