Prefinished Maple Hardwood 4 ft. Retrofit Scotia, $13.16 USD/Box, LL Flooring (Lumber Liquidators)

Scotia or Cove molding is typically installed beneath the nosing of each stair tread. It effectively conceals the joint between the tread and the riser. The term 'Scotia' also refers to the concave section of a molding. Available as Prefinished Maple Hardwood, this retrofit Scotia is priced at $13.16 USD per box from LL Flooring.