Features and specifications: 1) Flooring may be combined with 4-sided buckled tongue and groove 2) Each floor piece may be balanced and clicked so as to form a firm unified whole without glue, nails or any other accessory 3) Simple, fast and economic 4) Easy to install and uninstall (does not scratch) 5) DIY installation 6) Floor is designed to shrink or expand, solving wood contraction and expansion problems 7) Controlled distortion rate: no up-warping, no seams 8) Finish: anti-scratch painting (European standard) 9) Moisture content: 10%±2%