Black Velour Earring Cards are the best choice to display earrings Black Velour Earring Cards Details Black Velour Earring Cards are the best choice to display all types of fashion earrings. Earring cards have a lip on the back for attaching to jewelry displayers. Each card is plain without writing. It has hole placement for post, fishhook and clip style earrings. The hole placement and tabs are spaced out 1/4" apart to allow for up to 3 pairs of post-earrings to display on one card.