Product Dimensions: ‎2.9 x 2.8 x 1.1 inches, Item model number: ‎1, Is Discontinued By Manufacturer: ‎No, Target gender: ‎Female, Material Type: ‎silicone, sterling silver, Material Composition: ‎Sterling Silver, Material free: ‎BPA Free, nichel free, Care instructions: ‎To maintain their natural shine and remove any residue, wash your Silverette® cups daily with warm water. You can also polish your Silverette® cups with a paste of baking soda and a small amount of water. Either way, be sure to dry your Silverette® cups thoroughly to avoid any staining or oxidization. It’s that easy!, Number Of Items: ‎2, Batteries required: ‎No, Item Weight: ‎0.317 ounces, Country/Region of origin: ‎Italy