Feature: 1. Isolate the blade to avoid injury or damage caused by foreign objects, and improve flight safety, 2. The use of high toughness materials, collision resistance, impact resistance, strong pressure resistance, 3. Ultra-light design, does not affect drone flight, easy to install and disassemble, 5. Light and easy to carry, pack a bag at any time. Description: Material:PC Applicable models: for Mini 4 Pro Color: Grey Product size: 7.4*4.52*1.81in【18.8*11.5*4.6CM(LR/RR)】 7.47*4.52*1.06in【19.5*11.5*2.7CM(LF/RF)】 Package: 1 x Protective Ring (Set)