DaVinci1 Transparent 104 coe silver glass - Sold per 115g or (1/4 pound).  Rods are approx. 4-6mm in dia.  DaVinci1's secret is to use a neutral oxidizing flame to create your bead and the reduce several times right out in the back of the flame to bring out the final colours. If you want to bring more silver into your bead, use a heavier reduction flame.

Striking Guide for Precision 104 Colours:

Use adequate ventilation when using silver rich colours.

Use a neutral flame (shortest yellow candle) while constructing your bead.

Remove your piece from the flame until the glass loses it glow.

Adjust your flame to slightly reducing (longer yellow candles) by turning propane up or oxygen down.

Reheat your bead until the glass is glowing again.

Remove the bead from the flame and watch the colours develop. To further develop the colours repeat.

To clean off any effects reheat at the tip of an oxygen rich flame.