Most customers that purchase Gemstone Nebulas place them on their dressers and vanities to hold their jewelry; such as, rings, earrings and bracelets. They are also an ideal, safe place for holding votive candles. Gemstone Nebulas are created with raw gemstones, infused glass, earth oxides and high-fired stoneware clay body. They are heated to high fired temperatures to obtain the amazing nebula effect. 3 inches wide x 1 inch tall.