Earrings by Donna Barry Handmade in Edinburgh by Donna Barry.These stylish statement Mis-match stud earrings are made from 100% recycled Sterling silver and are finished with a white satin rippled pattern finish.With the posts situated near the top and at opposite ends, the earrings are worn opposite ways to each other, giving a simple and unique look.Dimensions - smaller earrings 21 x 17mm and larger earring 31 x 24mm.Perfect for any occasion dressed up or down. Features Primary Material : Eco silver Fitting Type : Post Dimensions (mm) : 31 x 24 20 x 17 One of a Kind : No Metal : Sterling silver Hallmarked : Yes Wire Material : silver Cleaning InstructionsPlace silver in silver dip and leave for just a few seconds. Leave longer if badly tarnished. Then, rinse well with warm water. Using a soft toothbrush and fairy liquid, brush the silver all over. Rinse thoroughly and dry using a hair dryer. This will reduce any silver dp residue or water stain.For a more Eco friendly method, place silver in a bowl with bicarbonate of soda, tin foil and hot water. dry with a hair dryer. Store earrings in the small bag provided, to prevent against tarnishing and to maintain the finish.