Teragren BFF-JAVA-TL2 Synergy Bamboo Flooring, Glueless Self Locking Installation, 7-11/16-inch Wide, 23.05 Square Feet, Java Beautiful elegance of natural Bamboo Xcora technology for high traffic flooring is 154% harder than red oak Valinge patented glueless self locking installation system is fast and easy Cross-ply bamboo fiber core for added stability 7-coat finish includes a wear layer of aluminum oxide and two layers of water based solvent free polyurethane for added abrasion resistance