1. Anti-collision and buffering,effective protection. 2. High-toughness anti-collision protective cover,effective impact resistance,buffering and shock absorption. 3. Collision with multiple ways of playing,anti-scratch and anti-collision,no longer have to worry about the back being scratched or damaged when flipping. 4. design,made of high-quality materials,strong and , does not affect flight and endurance. 5. Suitable for Avata 2 back protection plate anti-fall propeller blade protective cover(anti-collision ring protective cover+back protection plate)anti-collision set. Product name:For anti-collision ring protective cover Model:AT2-KC820 Applicable model:for AVATA 2 Colour:A:Green Material:TPU Package Contents: 2 * Back Protection Plate 4 * Screws 4 * Anti-Collision Ring Protective Cover 2 * Screwdriver(Different Batches,Appearance And Color Are Random,Cannot be specified) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.