Earring card punch, plastic and "pewter" (zinc-based alloy), purple / black / grey, 3 x 2 x 1-3/4 inches for post and fishhook. Sold individually. - Fire Mountain Gems and Beads
Earring Card Punch - Etsy
Easy Earring Cards
Earring Card Punch - Double holes - Perfect for punching business cards. - Metal Designz
Video Tutorial - Using Earring Card Punch Tools with Adhesive Front PVC Earring Cards - Fire Mountain Gems and Beads