Gold Legion Flight Ring Superhero,Upgraded Version size 9 Gold Legion Flight Ring Superhero,Upgraded Version size 9 9 (US & Canada) = R1/2 (UK, Ireland & Australia) = 18 (China & Japan) Inside diameter: 0.746 inch or 18.95 mm Inside circumference: 2.34 inch or 59.5 mm colour:as picture handing time:1-3 days shipping time:it usually takes about 15-25 days for standard shipping,expressed shipping takes about 3-7 days.