This is a smooth hole punch. It supports six different hole sizes (1.5mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, and 4.5mm), making it convenient for punching holes in leather watch straps, name tags, tags, and more. It comes with an auxiliary plate, allowing you to punch holes in thin materials. [Product Condition] Unused [Color] Silver [Hole Sizes] 1.5mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm Thank you very much. Thank you for looking.