Build It ~ Construction Vehicle Sheet Set ~ Twin This Build It CONSTRUCTION VEHICLE Sheet Set is the perfect bedroom addition for your little builders. Thread Count: 225; Care and Cleaning Machine wash, warm Number of Pieces: 3 ~ Includes: 1 Fitted Sheet, 1 Pillowcase, 1 Flat Sheet Sheet Features: All Around Elastic on Fitted Sheet 60/40 cotton/poly blend provides deep-sleep comfort and use-after-use durability.