Easy Earring Leverback Punch for Earring Cards - Etsy
Hoop Earring Card Punch, Leverback Earring Card Hole Puncher, Holes With Flaps Tool, Earring Card Paper Punch Cutter for Brooch or Pins - Etsy
Amazon.com: Easy Earring Punch Kit
Earring Card Punch Earring Hole Puncher for Post Punch Craft Lever Punch~' | eBay
Earring card punch, plastic and "pewter" (zinc-based alloy), purple / black / grey, 4 x 2-1/2 x 2-1/4 inches for leverback / kidney / fishhook. Sold individually. - Fire Mountain Gems and Beads