Package includes: 1 x backpack strap mount, 1 x 360 rotation j-hook, 1 x screw (the camera, frame case, selfie stick and all other accessories in the pictures are not included)Compatible with GoPro, OSMO ACTION, Sony Action Cam, 360fly, Contour, Drift Innovation, Garmin, ISAW, JVC, Kodak, Nikon, Olfi, Olympus, Panasonic, Ricoh, Rollei, SJCam, TomTom, Veho, Yi Technology and more action cameras. Also works with point-and-shoot cameras and handheld camcorders that have a universal 1/4-20 tripod socket.With 360 rotatable J hook mount, TELESIN Shoulder Strap Backpack Mount is made of elastic nylon and polycarbonate buckle, very soft and comfortable to wear. It adopts ergonomic design, and weight is distributed evenly by way of shoulder pad.Note: There might be an error of 1-3 cm due to manual measurement, and slight color differences may occur as a result of varying lighting and monitor effects.