Nautical Collection Handmade, lightweight polymer clay earrings Earrings come in 5 different styles. See pictures for reference. Seashells are faux. Shark studs have a gloss glaze on them to give the appearance of a real silky shark. They also have stainless steel silver posts. 18K 20mm Gold plated brass hoops- Hypoallergenic and nickel free Stainless steel gold stud posts 18 K gold plated, imitation pearls- Nickel free, hypoallergenic post Shark studs are approximately .8" long Whale hoops