Usage Tips:Description This rubber track remote control car and tank model is suitable for DIY enthusiasts. The product features durable rubber track, making it ideal for various terrains. It includes drive wheels, load wheels, and couplings, ensuring smooth use. This model is suitable for building robots, remote control tanks, and other tracked vehicles, providing endless creative possibilities. Features -Color:Black-Material:Rubber, plastic-Size:17.50X5.50X4.50cm/6.88X2.16X1.77in-Diy robot assembly: enhance your hands on skills and creativity by assembling your own robot with this diy kit-Unique design: stand out with a distinctive design that adds a personal touch to your model-Rubber track: made from rubber material, these tracks offer excellent traction and durability-Tank model design: realistic tank model design provides a powerful and imposing appearance-Coupler drive wheels: featuring coupler drive wheels, this model ensures improved driving efficiency and stabilityPackage list: 1 Set x Robot Tank Track Wheel