R.L. Colston 3/4 in. Brazilian Koa Select Unfinished Solid Hardwood Flooring 5 in. Wide, $139.75 USD/Box, LL Flooring (Lumber Liquidators)

Distinctive orange-blonde and deep brown striping make Brazilian Koa a unique and exotic choice. Its natural resilience ensures a durable floor that withstands the demands of everyday life. Highlights include a Brazilian Koa species, suitable for above or on-grade installation, natural wood grain texture, 3/4 in. thickness, and 5 in. width. No residential or light commercial warranty applies, but it is GreenGuard Gold Certified and installable using various methods like nail or glue.