70 plastic bottle caps They are colorful. They have been washed with water, disinfected (bleach), and dried in the sun. I have washed them thoroughly, but this is a homemade process, so there may be some overlooked dirt or imperfections. Please understand. #SummerVacationCrafts #Crafts #ToyCarTires #RecycledCrafts #SummerVacationCrafts