1. This propeller storage box for the Mini5 Pro is made of environmentally friendly plastic, shock-absorbing, pressure-, and dust-. 2. It effectively protects the propellers from damage after use. and strong, with thickened support, it withstands pressure and lasts for years. 3. Compact and portable, professional design, no additional storage space required. 4. This storage box holds four propellers (two pairs). Color: Orange Color Material: PVC Package Contents: 1*Propeller Storage Box 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.