Green Marble - Poly Resin Pen Blank Size of the blank is 20mm x 20mm x 125mm (slightly larger than 3/4" x 3/4" x 5"). Please note the size supplied has a manufacture specification of +/- 2mm.
“A nice swirly attractive green pattern. The resin block is easy to use but when drilling and turning it may be more brittle than other brands of resin blanks. However, the end product when polished is quite attractive.”
