These are made of stone/cement...and are almost as smooth as glass. The colors are the stone color, this is not paint, the colors are solid throughout the ramp. The ramp is Approx. 1 3/4" high, 10 1/2" long and 2 3/4" wide.
For feedback on shipping etc..check out Ebay: http://www.ebay.com/usr/rjter50