This product is used to absorb sound and background noise as well as prevent echoes. These panels enhance the sound and speech within a room. It is best used for when moderate sound deadening is desired, not complete soundproofing. PRODUCT IS SHIPPED AS 6 TILES, EACH TILE IS 2 WEDGES. Use: Perfect for use on walls, doors, ceilings, windows, studios, home theaters, etc. Foam panels HIGHEST point reaches 1 inch height. Its LOWEST point reaches 1/4 inch in height. MADE IN THE USA