3.92mm 0.154inch AISI304 Stainless Steel Ball for Hardware Industry 0.245g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:3.91mm 0.153inch AISI304 Stainless Steel Ball for Craftsplastic Products 0.243G Next:2.778mm 0.109inch AISI304 Stainless Steel Balls for Lipstick & Lip 0.087g