Size: approx. 1/4cm-1/2cm Please note: This sea glass is really SMALL, therefor it is sold by the ounce vs. per piece. If you need larger sea glass please see my listing for small, medium, and large sea glass. Colors vary but consist of: brown, amber, honey, green, white, blue, red, and pink sea glass. Our glass is great for crafts, mosaics, jewelry, gardening or to add to your own home collection.