From the manufacturer:
Sand Stone, from our Soft Pastel Palette, is based upon the same foundation as our Brite White, which has set a high standard in the tattoo industry for over 20 years!
These new colors will work great to complement existing colors in our line as well as to help create subtle effects that will broaden your palette and dynamic range
Gauge Size
The gauge size is the circumference of the smaller bar in the middle.