"• Easily punch holes through leather, textiles, plastic • Creates 6 different hole sizes: 2, 2.5, 3, 3.5, 4, 4.5mm. Punch sizes are clearly labeled. • Locking mechanism. Grasp the punch wheel and rotate it counter-clockwise to move the desired punch into position. • Covered compartment collects removed pieces. Less mess while you work! • Spring action handles reduce hand strain"