6inch x 25ft (6x25) NASATECH Reflective Foam (not cheap bubble) Spiral Duct Wrap Seam Sealer Pipe Wrap Faucet Insulation Weatherization (6" x 25') R Value 8 NASATECH Reflective Foam (not cheap bubble) Spiral Duct Wrap Seam Sealer Pipe Wrap Faucet Insulation Weatherization (6" x 25') The product is 6"x25' spiral pipe wrap Simply wraps around your pipes or duct work overlapping approximately 1/2-Inch as you go Provides an air space between the pipe and the wrap that will aid the insulation value R7 Rating / Made in USA