2-1/2" Flat Wooden Toy Wheel - Bag of 12 Natural unfinished wooden wheels measures: 2-1/2 Inch in diameter, 3/4 Inch in width, with a 3/8 Inch hole. Our well-defined wooden wheels are made of natural solid hardwood. Our wood wheels are perfect for crafting with children building cars, trucks, wagons, and any other heirloom toys. Our wooden wheels are perfect for arts and crafts in schools. Personalize these blank customizable wheels and use them for years to come.