Yep , cast or extruded acrylic (plexiglass)
Have a look at my site to get some ideas - under trophys and awards , we do a huge amount of pex awards and they go down real well http://www.tokerbros.co.za
It's a great field to get into , and if you do your own , you can easily build up a nice sample range without hassling about carrying the stock to support a bought in sample range.
Rodney: We have not communicated, as yet, but I have been reading your postings and I'm sure that I speak for others here that you are an asset to this forum. I have bookmarked your company website and fully intend to pour over it later as time permits. I agree with Noel and Chuck. You have some interesting looking "stuff". Just goes to show that there's certainly more than one way to skin a cat (not intended as some kind of Afrikan joke--he,he).