Compact Solid Parking Blocks are all 3 ΒΌβ in height and made special for low profile vehicles as well as standard vehicles. Our compact parking blocks also come in a variety of our standard colors available in 6β lengths. Our compact blocks are virtually indestructible, user-friendly, easy to install, maintenance free, lightweight but stable, chemical and weather resistant, UV stabilized and lifetime warranty against breakage and cracking. Our solid parking blocks are the original chemically formulated plastic block that offers the durability you would expect from a product made in the USA.