Fomito Stainless Steel Buckle Camera Rope Camera Tether Safety Rope for Canon,Nikon,Sony Cameras Buckle Material: 304 Stainless Steel(only for Buckle) Designed for DSLR, mirrorless and Pro DSLR cameras. Camera tether to help secure your camera to your sling strap Provides a backup connection between camera strap and camera for peace of mind and additional security. Brand:Fomito