Within five years, she was selling hundreds at a time from her living room's makeshift assembly line, with her 8-year-old operating the three-hole-punch. Today, Collum, 41, is the CEO of Palm ...

Secondly, it can punch different-sized holes, thus ideal for all your leather creations. It can punch 2mm, 2.5mm, 3mm, 3.5mm, 4mm, and 4.5mm holes for the most professional looks. In addition ...