Gabbiano Ultra Lite Spinner Set Black Polycarbonate Set includes 29 (29 x 20 x 12), 25 ( 25 x 17 x 11), and 21 ( 21 x 14 x 9.5) Weight 29 ( 10.3 lbs), 25 ( 8.8 lbs), and 21 (7.2 lbs). 8 wheel spinner Constructed from 100% Polycarbonate User friendly interior.