Brain Freezer J Leather Padded Camera Wrist Strap Adjustable with 1/4" Screw Mount for DSLR SLR Camera (Black) One size fits all, adjustable strap. Compatible with all Canon, Nikon, Sony, Olympus, Pentax, and Samsung SLR cameras that feature a standard 1/4"-20 tripod socket. Padded camera hand grip wrist strap fits around your hand and stabilizes your camera / camcorder while shooting / filming. Secure mounting design firmly mounts onto your camera base. Adjustable strap and micro-fiber padding ensures a solid and comfortable grip.