You Make Plastic Project Wheels with 1 8 Hole – Pack of 100 pcs Designed for Science and Engineering Car Projects

High quality durable plastic Lightweight and low inertia great for wind-powered vehicles Manufactured by Tg-one. Comes in red blue yellow and green in equal measure (25 of each color) Wheel diameter is 1.36 inches. Inner hole diameter is 1/8 inches which fits onto 1/8" dowels Perfect for small car projects