Blue-green sea foam' is cast with high quality eye candy pigments, including several shades of blue, green and opaque white, mixed with clear resin, resulting in a stunning blank made in small batches. These are exclusive, top of the line blanks we offer to custom pen makers. Perfect for the high end fountain pen maker. 8" to 8 1/2" x 3/4.Please take note that every blank will vary, one to another. No two will ever be alike. The pictures only represent the pattern and material and will not be the exact blank you receive. This item is made of alumilite and eye candy pigments.