The Professional Wrist Grip Strap (Black) is a padded leatherette professional quality grip strap that will fit any digital or film SLR camera with a standard 1/4"-20 tripod socket. It uses a solid platform that attaches to the tripod socket of the camera. The grip strap was designed to stabilize a camera when shooting.. It alleviates fatigue during extended sessions. The adjustable hand strap comfortably surrounds the hand for steady shooting.