PERGO Simple Solutions quarter round is a decorative molding that provides a beautiful look to a finished floor and conceals 3/8 in. expansion space required between Pergo flooring and existing vertical surfaces. Quarterround can be used alone or in conjunction with Simple Solutions wall base or existing wall base. Quarter round is secured in place with finishing nails to the existing wall or wall base without interfering with floor expansion space. Use finishing putty to conceal nail holes. Measures 94-1/2 in.