1. Suitable for Insta360 X3 panoramic camera fully invisible waterproof housing lens protection; 2. Made of flexible and soft silicone, thick and durable, with a certain degree of elasticity, it fits well and protects the lens; 3. The surface is spray-coated, beautiful and elegant, comfortable to touch and easy to clean; 4. It helps prevent dust, smudges and scratches on camera lenses or protective lenses; 5. Simple and convenient installation and disassembly;