100% Brand New Color: Silver Tone Main Material: Stainless steel Size Approximately : these size is about Asian Size , you can decide your size by US size . Conversion: 1 inch= 2.54cm Adjustable Large Diameter: Approx 30cm Adjustable Small Diameter : Approx 16cm Height : Approx 8.5cm Package Size : Approx 16.5X16.5X7cmY_Yong