Clio 104 coe silver glass - Sold per 115g (1/4 pound). 50g or rods.  Rods are approx. 4-6mm in dia. and are fully 104 coe compatible. Clio is Double Helix's first color-shifting, reducing and striking glass. The colors will shift in different light sources. Once struck or reduced that color shift is altered giving you many color outcomes with Clio's unique color chemistry.

Bev Butler created these Clio disks and provided the Clio testing for us.