... -scratch lacquer on four sides. No nails or glue required WOOD FLOORINGFeatures and specifications:1) Tree origin: Brazil (Amazon area) ... 2) Color: natural3) Gloss level: 15 - 60%4) Core wood: light to dark olive green5) Veins: light to dark, straight ... installation 14) Floor is designed to shrink or expand, solving wood contraction orexpansion problems15) Controlled distortion rate: no up-warping, no ...