The Deluxe Hoop and Block Pack is suitable for numerous school activities and offers a mixture of 16 popular sized Deluxe Hoops and 12 Flat Hoops complete with supporting Giant Blocks, all in a hoop bag. Mix of dia. 60 and 75cm Deluxe Hoops and dia. 50cm Flat Hoops. Block size: 30 L x 15 W x 10cm H.