With a Closed back it is ideal to fill with iced Enamels shattered mica German glass glitter opals and Ice Resin (sold separately)</br>Package contains one 1-3/4x2 inch metal Closed back heart piece</br>Create a unique design</br></br>Product Description</br></br>Ice resin-milan bezels Closed back large heart: antique bronze. With a Closed back it is ideal to fill with Iced Enamels Shattered Mica German glass glitter Opals and Ice Resin (sold separately). this package contains one 1-3/4x2 inch metal Closed back heart piece. Imported.</br><br/>http://www.amazon.com/gp/product/B01FSK32V0