They measure 5cm including the earwires. The glass pieces are 1.3cm x 1.3cm and are made of two layers of glass. A layer of Purple/Pink Dichroic glass, topped with a layer of clear glass.
The plated silver hearts are 0.6cm x 0.6cm and are connected to the earwire by four Sterling Silver split rings.
The earwires are Sterling Silver with a tiny Sterling Silver heart incorporated into them. The earrings come in a Black or Silver card giftbox.