Silver / Pewter Double Sided Heart Charms. The pieces are available in pewter and each piece is only 35 cents. They are small, adorable, highly detailed and can be used for all kinds of DIY crafts and projects. These charms can also be used to dress up other objects like: key chains, jewelry, zippers, and other items. They are very easy to apply. This is a great way to make yourself have a unique look all your own.