Marmoleum Click CinchLoc Eternity Square - 333866 Marmoleum Click CinchLoc fits into place using a Valinge 5G locking system for a secure installation Available in panels (approx. 12x36) and squares (approx. 12x12). Naturally healthy Marmoleum Flooring made from 100% natural raw materials. Attached 1mm thick sound-absorbing cork underlayment 6.78 Square Feet Per Carton (7 squares in each box)