1. Compatibility, Prevent Drones From Being During Storage And Transportation, More Convenient Storage, And Is One Of The Indispensable Accessories For Drone Users, It Is A Good Helper For Travel. 2. Upgraded Design, Compared With Other Propeller Belts, The Upgraded Protective Chassis Can Protect The Sensor, Motor, Bottom Cover And Propeller From Sewage Abrasion. 3. Perfect Fit, Super Strong Fixing Effect, Elastic, Will Not Squeeze The Propeller, Will Not Scratch The Aircraft Frame, Easy To Clean, Don't Worry About Getting Dirty. 4. Quick Release, Easy To Install And Remove, Two-Stage Adjustment Buckle, Free To Adjust The Tightness. 5. Easy To Store, Does Not Affect The Lens Cover Installation, Easy To Put Into Waterproof Hard Case, Storage Box, EVA Box, Etc.<br><br>Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:Gray Material:Silicone+Plastic<br><br>Package Contents: 1 * Propeller Blade Retainer<br><br>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.