These toy car wheels are suitable for DIY enthusiasts and science projects. Designed to fit various toy cars and models, they offer a versatile solution for creating custom vehicles. The rubber material ensures durability and smooth movement, making them ideal for educational purposes and creative play. Features -Color:Multi -Material:Rubber -Size:3.00X3.00X1.30cm/1.18X1.18X0.51in -Educational value: these toy car wheels are suitable for science experiments and robotics projects, offering children a hands on learning experience that enhances their creativity and problem solving skills -Versatile size: with a diameter of 30 mm, these wheels are suitable for a variety of model vehicles, making them a versatile choice for different projects and applications -Durable material: made from durable plastic, these wheels are designed to be durable and reliable, ensuring they can withstand long term use without easily breaking -Smooth rotation: the wheels are designed to rotate smoothly, providing a seamless driving experience that adds to the fun and play ability of toy cars -Wide application: these wheels are ideal for use in various settings, including homes, schools, and laboratories, catering to different environmental needs and project requirements Package list: 5 pcs x 20pcs toy tires