Ameripolish® X-Link E (WL) is a modified urethane high-gloss sealer. Modified from our original X-Link WL , X-Link E (WL) provides a true wet look. X-Link E (WL) is extremly durable and and breathable from beneath the concrete. X-Link E (WL) is designed for use with ColorJuice E, but can be used to seal natural concrete as well as other cementitious surfaces such as porous brick, natural and manufactured stone, stucco, slate, and flagstone.