1. This handheld grip is suitable for taking self-portraits, taking photos without asking other people for help. 2. The grip fits into the fingers ergonomically, easy to hold. 3. With a long screw for attaching camera to grip. 4. Compatible with sport camera, such as for HERO4 Session /4 /3+ /3 /2 /1. 5. Lightweight and space-saving, easy to store and carry. 6. Made of high-quality material, durable enough for long time daily use.