19.05mm 3/4" AISI304 Stainless Steel Balls for Nail Polish Mixing 28.571g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：17.4mm 0.685inch AISI304 High Polished Stainless Steel Ball for Bearing 21.959 Next：10.319mm 13/32"High Polished AISI 420c 440c Stainless Steel Ball G10-G1000
