Bellawood Prefinished Classic Gunstock Oak 11/32 in. Thick x 7.5 in. Wide x 36 in. Length Retrofit Riser, $37.99 USD/Box, LL Flooring (Lumber Liquidators)

Installed on the face of a stair riser, it matches the lower stair tread or hardwood floor. Bellawood Prefinished Gunstock Oak Retrofit Riser measures 11/32 inches in thickness, 7.5 inches in width, and 36 inches in length. Available for $37.99 per box from LL Flooring.