Floating laminate wood flooring with attached Silent Step Plus pad. Can be installed above or below ground level. Glueless click installation is perfect for do-it-yourself projects. Edges and ends are square. 20 year residential warranty. Each case contains 21.12 sq ft or 8 planks that are 7.99" W x 47.56" L x 8 mm thick. 4 matching transitions are also stocked.