Retaining tape prevents your pavement from sinking. Weeds are less likely to grow through cracks. It is also used to contain gravel and ornamental splits.+ Available in different colors and sizes+ Prevents pavement sinking+ Less chance of weeds+ For creating height differences+ Contain gravel and ornamental splits+ Frost resistant+ Maintenance-friendly+ Excellent price / quality ratio* You can also find alternative or original side enclosures made of Corten steel, aluminum, galvanized steel, stainless steel pine and plastic via border edge