PRODUCTS YOU'LL RECEIVE: Our set includes 16 pieces of 1.31 feet long 3/4 pipe insulation, the total length of the pipe insulation is 21 feet, the inner diameter is 0.8 inches and the thickness is 0.38 inches, it can be cut to fit different lengths of pipes as needed NEW MATERIAL: Unlike the old-fashioned fiberglass insulated pipes, our insulation foam tube are made of safe neoprene rubber, which is gentle to the skin and comes with a self-adhesive aluminum foil on the surface, which is safe and reliable for home use EASY TO INSTALL: Each outdoor pipe foam tube comes with pre-cut seams, our pipe insulation are compatible with pipes 0.8 inch, 3/4 inch or smaller, simply wrap the pipe insulation around the pipe and peel off the self-adhesive paper on the surface of the aluminum foil to glue the pre-cut seams, easy to install, no need to use extra tape ALUMINUM FOIL PIPE COVERS: The surface of the Pipe Covers with self-adhesive aluminum foil, compared with the Pipe Covers without aluminum foil, with aluminum foil insulation pipe insulation effect is better, and aluminum foil insulation, waterproof, oil, corrosion resistance, wear-resistant properties can slow down the aging of the pipe to extend the service life, to provide long-term protection for your pipeline FOUTDOOR PIPE INSULATIO: Our black foam pipe are the perfect choice for protecting your outdoor pipes, the thermal insulation and fireproof Foam Tube can effectively avoid freezing of pipes in winter and prevent heat loss, while the aluminum foil on the surface in summer can effectively insulate the heat to prevent damage to the pipes caused by high temperatures