- PREMIUM QUALITY: A 3.25" x 3.25" blank, thick white paper greeting card holds a pair of prong set earrings on its front. The small .16" studs with one 4mm stone, solid sterling silver, and cubic zirconia gem earrings feature a push-back backing. It is packaged inside a plastic polybag, with cotton padding between the card's front and back, neatly tucked inside a white gift box with a logo printed on to the top.