1. Fix the rocker to prevent damage to the rocker and scratches on the product during storage 2. The position of the lanyard hole is reserved, and the use of the lanyard buckle will not be affected after installation 3. Fits the surface of the remote control, just the right fusion, beautiful 4. Made of PLA material, durable 5. The built-in sponge is easy to clamp, no need to match the battery strap