High Quality Material: This grip is made of hard plastic, sturdy and durable. Fitments: The grip fits for HERO5 /4 Session /4 /3and /3 /2 /1 . Easy to Carry: Lightweight and space-saving. Suitable for taking video in mobile state, it can offer you stable recording Functions: This handheld grip is suitable for taking self-portraits, taking photos without asking other people for help. Fits into the fingers ergonomically, easy and anti-skid to hold. Portable and lightweight, easy to store and carry Size Chart: 12.6x5.2x1.4cm/4.96x2.05x0.55inch Package Includes: 1 Piece Knuckles Finger Tripod(2 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!