DIY Keychain Making Kit, Including Alloy Swivel Lobster Claw Clasps, Iron Split Key Rings, PlatinumSize: Alloy Swivel Lobster Claw Clasps: 31x12.5x5.5mm, Hole: 5x9mm, 25pcs; Alloy Swivel Lobster Claw Clasps: 34.5x17x5.5mm, Hole: 6x9mm, 15pcs; Alloy Swivel Lobster Claw Clasps: 37x17x5.5mm, Hole: 6x9mm, 10pcs; Iron Split Key Rings: 25x2.5mm, Inner Diameter: 22mm, Single Wire: 1.25mm, 50pcs.