Find concrete form and edge liners to complete your decorative concrete projects. Create outdoor fire pits, fountains, countertops, steps, walls, and more with these decorative form liners. Lightweight and high quality, Proline’s flexible and reusable concrete edge liners transfer texture to edges, corners, and risers. Unique to the industry, Proline’s Edge Liners are designed to fit form lumber. Available in a variety of lifelike natural stone textures.