Size: 1220(4ft)*25.4(1')*6mm (another length is 1520mm(5ft), others width are 3/4'(20mm), 7/8'(22mm), 1-1/4'(33mm) and 1-3/4'(44.5mm) Application: used for construction, especially for floor covering during fitment. Components: poplar, nails, pinsand glue. Processing methods: five-poplar after high compression through adhesive glue, then assemble kinds ofnails according to customer's request.