This propeller help you to take your wireless remote-control boat to the next level. Precision design for performance and control, better control for you. Simple and easy installation, this tool is no need for complicated tools. Stable and reliable, built to withstand harsh weather conditions Features - Color: Black -Material:PC - Size: 4.00X4.00X0.90cm/1.57X1.57X0.35in - This propeller is compatible with multiple wireless remote control boat models, and easy for repairing use. - This rc boat propeller is made of sturdy PC materials, rc boat propeller is and reliable. - The rc boat propeller practical design provides excellent and control performance. - Easy to install, convenient and fast, you can install this rc boat propeller with convenience. - Simple and decorative propeller can also enhances the appearance of the rc boat. Package list: 1 x forward propeller 1 x reverse propeller