The orange sunspot blank made in high quality acrylic from GPS blanks
This is a cast thermoset acrylic resin based material, which is used extensively for writing instruments, fashion accessories and interior design. It is a very hard-wearing material and is therefore fantastic for making high quality pens.
This material can be machined on all types of machinery, from turned/machined on hand and CNC lathes as well being milled, drilled and laser cut. GPS Acrylic is also known as the brand name Kirinite.