925 sterling silver eye width 1.5 cm length 1 cm instructions for use: Avoid contact of your silver products with perfume-soap-deodorant and other chemicals. When your silver products darken, we recommend that you wipe them with a silver polishing cloth or a damp cloth. When you do not use your products, they should be kept away from light and air-tight. Keep it in a box. Protect the surface of your products from scratching.