They are 4.6cm long including the earwires. The glass pieces measure 1.4cm x 1.2cm and are made of two layers of glass. Firstly a layer of Pale Lilac opaque glass then a square of Purple/Magenta Dichroic glass.
The plated silver roses are 8mm and are connected to the earrings with Sterling Silver split rings.
The earwires are Sterling Silver and the earrings come in a very nice Black or Silvercard gift box.
There's also a stud version of these earrings.