Features of two layer parquet floors 1) Wood species: Russian white oak, African iroko, African doussie, Burma teak, Jatoba, merbau, American walnut. 2) Size: 600x70x10/4mm, 900x90x10/4mm, 400-1200x127x15/4mm, 1860x189x20/6mm, 1830x150x15/4mm, 400-1200x127x18/6mm, 900x125x15/4mm, 1860x189x15/4mm, 1860x148x15/4mm, 3) Varnish: high anti-scratch Treffert UV lacquer made in Germany 4) Oil: made in Denmark 5) Glue: eco-friendly Dynea made in Finland 6) Quality warranty: one life time guarantee to the flooring structure and 25 years guarantee to the varnish 7)1mm Micro bevel edge perfect fitting or square edge 8) Square edge with perfect fitting no bevel or micro bevel with tongue & groove 9) Moisture is 8-10% 10) Grade: We can not but offer you the best grade. A)Select grade = Grade AB (70% A +30% B)Natural grade = Grade ABC (50% A + 40% B + 10% C)Rustic grade = Grade BC (60% B + 40% C) White cartons with 2 times waterproof film inside and on Pallets. Customer brand could be printed in the carton.