M-D Building Products dry back Vinyl wall base is made of flexible, long-lasting vinyl that will last for years and is easy to install. This durable vinyl base board alternative protects the edges of walls and floors from damage like scuffs, and scratches. The ribbed back provides surface area for construction or cove base adhesive (sold separately) to stick to during installation. The lower toe base oM-D Building Products dry back Vinyl wall base is made of flexible, long-lasting vinyl that will last for years and is easy to install. This durable vinyl base board alternative protects the edges of walls and floors from damage like scuffs, and scratches. The ribbed back provides surface area for construction or cove base adhesive (sold separately) to stick to during installation. The lower toe base of the vinyl wall base covers rough edges of flooring installed while providing a sanitary, cleanable cap. * f the vinyl wall base covers rough edges of flooring installed while providing a sanitary, cleanable cap. *