Dazzling Toys 6 Pack Construction Hats | Building Supplies Yellow Construction Hat | Accessory for Kids Building Projects | Pack of 6 Kids Plastic Construction Hats. Set of 6 hats per order. Hat measures: 10 1/4" x 7 3/4" x 5 1/4". Great costume, dress-up accessory. Not a protective helmet. Made from soft plastic material. Matches any construction costume or theme.