Stainless steel with 18k gold plated overlay non tarnish There are not deep scratches that is the light These are authentic Tiffany & Co. Gift With Purchase (GWP) earrings. GWP items are not sold individually and are provided with a qualifying large purchase, typically at international boutiques not in the USA stores. Unlike the flat heart styles sold in-store, GWP earrings have the bubble heart design, confirming they are authentic store-issued pieces given as a complimentary gift.