Features of multi layer engineered wood flooring 1) Wood species: white oak,doussie,iroko,merbau, teak, maple, jatoba, walnut,cherry,wenge,sapele. 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 8) tongue & groove with perfect fitting 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.