UGears U-Fidgets 4 piece vehicle set is a unique miniature model. The miniature models are a sports car, tractor, truck and a tramcar. Are you experiencing anxiety, losing focus or trying to quit a bad habit? UGears U-Fidgets vehicle could be of help. These 4 unique sets of individual miniature models of a sports car, tractor, truck and tramcar makes a Perfect gift for grown- ups and kids. The part count is 14-18 pieces depending on the vehicle and the assembly time is about 30 minutes.