This stud's bringing backyard sprinkler days, popsicle drips, and golden-hour glows. Wear it solo or in a stack—either way, it'll always be sunshine season. A Cords Club exclusive, this enamel flat back stud is custom designed by us. We spent months perfecting the size, weight, and color of these cuties! The stud is Phthalate-free and tested safe for little ears and adults. Sold individually. Colors available: 18K PVD Gold Plated, Titanium (dark silver)Measurements: 20 GA (0.8 mm) Post measures 1/4 inch (6mm) in length, with a 4mm disc on back. Sun shape is approx. 5.5mm. Check your own ear measurement before ordering. Materials: This is a single push-pin, threadless flat back stud made from ASTM F136 implant grade titanium and enamel. Gold color is 18k gold PVD plated titanium. Care: These are tarnish-proof and waterproof, with proper care. If you come into contact with chlorine or salt water, cream, lotion, perfumes, etc., rinse in water and gently dry with a lint-free cloth. When not wearing, store in a dry, cool place. Avoid leaving this stud in extreme heat, as it can affect the enamel.