The Rocking Heart Eternally Sealed cremation pendant is made of .925 sterling silver and can be sterling silver only or black, rose gold or gold plated. The Rocking Heart is also available in 14k yellow or white gold. A small amount of your loved one's ashes are sent to us and sealed inside the heart. There is no visible screw to detract from the beauty of the pendant. The sealed pendant is completely waterproof.