1. Golden shooting angle, fits a variety of helmets.
2. 180 degrees foldable and rotating biplane design, more accurate angle adjustment.
3. Selected food-grade silicone materials, thicker silicone layer + non-slip pellets, more stable shooting, and increased friction.
4. High-quality bonding tape, strong adhesion.
5. Fits for action camera and mobile phone(needs to buy accessories separately).