Gemnique Large Glass Gems, Electric Sapphire Blue Polished opaque glass finish with vibrant electric sapphire blue color Large round glass baubles with flat bottom Overall size is 33 to 36mm diameter - approximately 1-1/8" Popular for use in aquarium decor, also as vase fillers and tabletop decoration, crafting, mosaics and jewelry-making 1 pound Package (16 ounce) - approximately 20 to 27 large glass gems