9.9mm 0.390inch AISI304 Stainless Steel Balls for Computer Mouse 3.968g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.7mm 0.145inch AISI304 Stainless Steel Ball for Foodstuff, Aerospace 0.199g Next：10.2mm 0.401inch AISI304 Stainless Steel Balls for Perfume Bottle4.329g
