Happy Hours - Women's Jewelry Adjustable Plating Rose Rings - 26 Metal body with black coating for durability Soft rubber cushion grip handle brings you comfortable feel. Easy-to-use revolving hardened punch heads Revolving head clicks into place Holes: 3 Round, 2 Flat, 1 Oval --( round ) 3.5mm, 4mm, 4.5mm; (flat) 6X4mm, 7X3.0mm; (oval) 6X4.5mm