White Oak nosing is constructed from solid wood with a 1" bullnose that transitions to 3/4" to connect to your tongue and groove hardwood flooring. Also known as a landing tread, nosing can be used on landings or oddly shaped triangular steps where flooring can be installed on the flat section the nosing is then used to provide a finished edge on the front of the staircase. Material is cut to order based on the need.