Corian Gear Shift Knobs
Made from Corian countertop material, these knobs are dense, heavy, and extremely durable.  If you want a heavy knob, but don't want the heat and cold sensitivity of metal, this may be for you.  They require no finish other than fine abrasives.  

Corian 3 stripe 82mm tall 49mm wide		Item # corian1001a $175	Corian 3 stripe 75mm tall 45mm wide		Item #1002 $175	Corian 86mm tall 45mm wide		Item #1003 $225
Corian Lava rock 61mm tall 45mm wide		Item #1005 $125	Corian Layered rock 74mm tall 51mm wide		Item #1006 $175	Corian 78mm tall 48mm wide		Item #1007 $225
Corian  M-stripe 84mm tall 46mm wide		Item #1004 $185	Corian 3 stripe 72mm tall 52mm wide		Item #1008 $225	Corian 3 stripe NY State medallion 75mm tall 52mm wide		Item #1009 $185
Corian turbo-stripe 81mm tall 50mm wide		Item #1010 $160	Corian turbo-stripe 90mm tall 47mm wide		Item #1011 $160