Metal Half Hollow Stainless Steel Sphere Metal Soap Bath Mold Guangzhou Decok Steel Ball Co., Ltd. Base Info Description Pre:Promotional (IN STOCK) 0.35mm 0.5mm 1mm 440c Stainless Steel Ball for University Study Next:3mm 6mm 9.5mm 12mm 12.7mm 30mm Stainless Steel Balls Threaded