48Pcs 4 Style Alloy & Iron Swivel Clasps Lanyard Snap Hook, for Lanyard Key Rings Crafting Supplies, PlatinumSize: Alloy Lobster Claw Clasps: about 1.20x0.43x0.24 inch(30.5x11x6mm), hole: 0.20x0.35 inch(5x9mm), 12pcs; Alloy Lobster Claw Clasps: about 1.54x0.67x0.28 inch(39x17x7mm), hole: 0.24x0.35 inch(6x9mm), 12pcs; Iron Lobster Claw Clasps: about 1.30x0.55x0.24 inch(33x14x6mm), hole: 0.26x0.39 inch(6.5x10mm), 12pcs; Alloy Lobster Claw Clasps: about 1.26x0.43 inch(32x11mm), hole: 0.20x0.39 inch(5x10mm), 12pcs; Plastic Box: about 9x9x2.5cm, 1pc.