Sweet Hockey Line Hockey Dryland Slick Tiles 20 tiles (20 sq. Ft.) per box (I.E. 3 boxes = 60 tiles or 60 sq. Ft.) Each tile is 12" x 12" (1 sq. Ft.) UV protected for Use outdoors as well as indoors Mimics the slickness of real ice to give you that on-ice feel Tiles snap together in seconds