Sterling Silver Rainbow Charm Approximately 1/2" x 1/2" Approximately 1.0 grams Includes split ring already attached This sterling silver rainbow charm is one-sided. It is flat on the back. This charm measures about 1/2" x 1/2" and weighs about 1.0 grams. It is a perfect size for a child's charm bracelet or as a small charm on an adult's charm bracelet. This charm comes with a split ring already attached making it more secure for a charm bracelet or necklace.