holyton propeller with stabiliser is compatible with multiple drone models, made of eco-friendly soft silicone, won't scratch the fuselage or blades. It stretches to 32cm - 65cm, the length can be adjusted according to the size of the drone and folds for easy storage. The propeller strap is durable and has good adhesion, can be put into the bag to effectively fix and protect the propeller. Velcro design, easy to use