Image 1 of 1 Matisse Floral Studs $12.00 All backing are 14K gold plated sterling silver, nickel free and hypoallergenic.These studs are 1” in length. Get notified by email when this product is in stock. Quantity: Add To Cart Added! All backing are 14K gold plated sterling silver, nickel free and hypoallergenic.These studs are 1” in length.