Slick Tiles provide a great surface to work on stickhandling and shooting skills. 12"X12" Dry land tiles are lightweight and economical and are easy to assemble using a tongue and grove system. Just snap together or apart in seconds! This construction leaves the surface seamless and without gaps to provide the feel of the ice with the puck. Due to the waffle or grid-like backing, the tiles can be used on low pile carpet and slightly uneven surfaces.  The Slick Tiles surface has very low abrasion factor which means very little wear and tear on your stick. We suggest not using tape on your stick while on the surface. Slick Tiles has great durability and with it's UV protector can be used on the driveway or in the garage (no problem driving the team bus on these tiles).  It is EASY to calculate the number of boxes you need to customize your area. Just multiply the Length X Width of your room to get the Total Square Footage. Next divide by 20 to get the number of boxes needed! Made IN USA. <p>Each box contains 20 tiles which covers 20 square feet</p> <p>Provides a superior surface for stickhandling and shooting</p> <p>Each tile is 1 sq. ft. (12" x 12") that snap together easily</p> <p>Very durable - can be used indoors and outdoors (on the driveway, in the garage, or in the basement)</p> <p>Strong enough to drive and pack on</p>