1. This group designed for the flytec2011-5 rc boat. 2. It is high quality and easy to install. 3. Replace the old waterproof cover grass, which can help you better control your boat. 4. Fine workmanship to a long product life. 5. Improve control performance. 6. Help yourself expensive repair equipment. 7. Made of the highest quality materials. Compatible with: Measure for Flytec2011-5 intelligent remote control boat bait Colour: black Material: plastic Package Contents: 2 * propellers Only the above package content, other products are not included. Note: Light 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.