These are made of stone/cement...and are almost as smooth as glass! Each Leg of the Barrier is Approx. 6", Height 2 1/4" and the Base Width 2" and the total length Approx. 12" long. This comes with a free Wired Ramps parking curb!!!
For feedback on shipping etc..check out Ebay: http://www.ebay.com/usr/rjter50