Oly-Ola has six premium paver restraints using 100-percent recycled vinyl with lasting power. The restraints are available in a variety of sizes, keyhole placements and backside configuration styles to fit a range of landscape projects. The products are “green” in nature and black in color. Oly-Ola is selective in the 100-percent recycled vinyl used. They are all available in rigid or flexible sections, 15- or 7 1/2-foot lengths.