Lightweight, Strong And Durable. Come With Screws And Screwdriver For Easy Installation. ABS+TPU Material, More Durable To Reduce The Risk Of Mid Air Explosion, No Worries When You Fly.Good Dynamic Balance, Higher Efficiency Landing Protection,The Propeller Protect The Propellers While Effectively Enhancing The Adaptability To The Ground During Take-Off And Landing. Helps Reduce The Risk Of Damage Or Injury. Product Name: Drone Blade Protective Cover color:Black Material:ABS+TPU size:18 x 18 x 4.2cm Package Contents: 1 x Paddle Protection Cover 2 x PCB Cover 10 x Short Screw (Spare 2pcs) 4 x Long Screw (Spare 2pcs) 4 x Thin Screw (Spare 2pcs) 4 x Double-Sided Adhesive (Spare 2pcs) 1 x Hex Wrench 1 x English Instruction Manual 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.