help with casting

[masl]

just started to look into casting my own pen blanks is this

the right stuff to buy ??
http://cgi.ebay.co.uk/5L-Polyester-...ms=66:2|65:1|39:1|240:1318|301:1|293:1|294:50

 

[NewLondon88]

that looks like it would work just fine

 

[Ligget]

Mark that is the stuff I bought a few days ago, they delivered to me in just two days, not used it yet though!