Looching 5 Pieces Practice Cutaway Padlock Set Height:49.38MM Width30.38MM Thickness:13.48MM Weight:40 G per one Quantity:5 Pcs(Shown as the picture) Designed with transparent shape and durable quality, you can see clearly how the lock works Great for Beginners Excellent Teaching & Training tool,Great way to learn Lock Picking ! Very durable and beautiful,a best gift.