1 piece, adjustable SIZES: 1 - FOR 32-36 BACK BAND 2 - FOR 38-40 BACK BAND 3 - FOR 42-50 BACK BAND Vinyl 100% Vinyl 1 piece, adjustable Size: 21/4 inch/5,70 cm Diameter; 1 - For 32-36 Back band; 2 - For 32-36 Back Band; 3 - For 42-50 Back band 100% Vinyl