3 collections: Solid, Exotic, Engineered.Species available (see website for more details): Red Oak, Hard Maple, tellow Birch, american cherry, american walnut, white ash, beech, brazilian cherry, brazilian oak, santos mahogany, royal mahogany, brazilian teak, Kempas, Wormy chestnut, hickory, Brazilian maple, bloodwood, tigerwood, tamarindo, purpleheart, brazilian hickory.15 stains available, applicable on any species. Exotic species ans american cherry cannot be stained. 3 gloss levels: semi gloss - satin or matte.Width available (according to the species): 2 1/4'' - 3 1/4'' - 4 1/4'' - 4 1/2'' - 5'' - 5 1/2'' - 6 1/2''.