For use with most of waterproof cameras, underwater cameras, action cameras below a weight of 320g, 11.2 ounces such as Olympus Stylus Series TG-7, TG-6, TG-5, TG-4, TG-3, TG-2, TG-1, TG-870, TG-860, TG-850, TG-810, TG-610, TG-320, TG-310, HERO11, HERO10, HERO9, HERO8, HERO7, HERO6, HERO5, HERO4, HERO3, Canon D30, D20, D10, Nikon W300, AW120, AW110, AW100, Fujifilm XP140, XP130, XP120, XP80, XP60, XP50, XP30 For use with most of cell phones with extra waterproof case (Note: For use with Cell Phone in the water, you have to extra buy a waterproof case as the package does not contain a waterproof case) The circumference of wrist strap is adjustable with an max circumference of 300mm / 11.8" Keep the camera or phone afloat and easy to find in the water Keep your camera safe and convenient to carry when snorkeling or swimming,free your hands when not taking photos This Floating Hand Strap is made to keep waterproof digital cameras and cell phone afloat and easy to find in the water.

The bright color of the strap is easy to see in pools, lakes or oceans. It provides surfers, kayakers and other active swimmers with the ability to strap the camera to their arm, freeing their hands when not taking photos.

The strap fits most of waterproof cameras/underwater cameras/action cameras below a weight of 320g/11.2 ounces, below are parts of the compatible cameras:

Olympus Stylus Series TG-7/TG-6/TG-5/TG-4/TG-3/TG-2/TG-1/TG-870/TG-860/TG-850/TG-810/TG-610/TG-320/TG-310
Hero9/Hero8/Hero7/Hero6/Hero5/Hero4/Hero3
Canon D30/D20/D10
Nikon W300/W100/AW120/AW110/AW100
Fujifilm XP140/XP130/XP120/XP80/XP60/XP50/XP30,etc.

The strap also fits most of cell phone too, when you use this strap to keep your phone afloat in the water, you have to extra buy a waterproof case as most of the cell phones are not waterproof.