COMPATIBILITY - Specially designed for DJI Mini 3 / DJI Mini 3 Pro drone,prevent the drone from being damaged in the process of storage and transportation, more convenient storage, is one of the indispensable accessories for drone users, is a good helper for travel. UPGRADED DESIGN - Compared to other propeller strap, the upgraded protective chassis protects the sensor, motor, bottom cover, and propeller from sump wear at the same time. PERFECT FIT - The bottom plate is made of plastic, super strong fixing effect, the top fixing band is made of silicone, elastic, will not squeeze the propeller, will not scratch the aircraft airframe,easy to clean, no worry about getting dirty. QUICK RELEASE - Easy to install and remove, two-stage adjustment buckle, can be freely adjusted for tightness. EASY TO STORE - does not affect the original lens cap installation, easier to put into waterproof hard case, storage box, EVA box, etc. ASIN B0BW49LFV8 Item Weight 0.48 ounces Manufacturer HeiyRC Item model number mini 3 Prop Guard Strap Product Dimensions 3.13 x 2.36 x 3.54 inches Manufacturer recommended age 14 years and up