6 inch x 25 foot Pipe Wrap - Reflectix pipe wrap insulation is an excellent choice when considering what type of wrap insulation to go with. It will reduce condensation on cold pipes and reduce heat loss on hot pipes, also, this wrap is easy to handle and for, which means fast, clean installation. It consists of 2-outer layers of aluminum foil that will reflect 96% of radiant heat. This is then bonded to two internal layers of heavy gauge polyethelene bubbles ( 5/16 inch thick) giving you high reliability and strength. Dimensions: 6 inch W x 25 linear feet Long x 5/16 inch Thick. 1 per package.