DIY Butterfly Earring Making, Including Resin Big Pendants, 304 Stainless Steel Earring Hooks & Jump Rings, Golden. Size: Butterfly Wing Charm: about 40x19x2mm, hole: 1.2mm, 5 colors, 1pair/color, 5pairs; 304 Stainless Steel French Earring Hooks: about 17mm, hole: 2mm, pin: 0.6mm, 20pcs; 304 Stainless Steel Jump Rings: about 8x1.2mm, 20pcs; Plastic Bead Containers: about 7.4x7.2x1.7cm, 1pc.