No matter what happens, people are going to draw comparisons between the ratpad and the Everglide.
Main reason is that the actual composition seems identical.
Looks like black Dupont Corian, normally found in countertops and cutting boards. But ya know, with the texture you cannot beat it for mousing. Plus if it gets dirty, you just toss it in the sink and wash it down. . Keep that in mind when your looking at buying one. . One final shot, this time at the underside of both.