All tops are 3/4" thick waterproof medex panels. Standard panels consist of a melamine finish fused to both sides. Standard panels can be either side up. Edging on all the panels is a PVC-edge band fused to the panel core. Edgebanding comes in a variety of colors.

Links for laminates:
http://www.wilsonart.com/design/
http://www.doellken-woodtape.com/Materials.505.0.html