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. This is Approx. 7 3/4" Diameter at the base, 2 1/2" High and the top is 3 1/4" in diameter.
For feedback on shipping etc..check out Ebay: http://www.ebay.com/usr/rjter50