Frost King Fiberglass Pipe Wrap Kits, 3"x1/2"x25' For hot or cold water pipes Eco options approved product Insulate pipes in exposed areas Plastic film forms moisture barrier May be used with heat tape (not included) Frost King 3-Inch X 1/2-Inch X 25-Feet Roll. Fiberglass. Pipe Insulation Kit Simple, And Effective Way To Insulate Pipes Of All Diameters Ideal For Overwrapping Electric Heat Cables, And Used To Prevent Water Pipes Freezing Comes With 25-Feet Plastic Vapor Barrier, 1.6 R-value Package Covers, 17-Feet Of 1/2-Inch Pipe, 12-Feet Of 3/4-Inch Pipe, Or 10-Feet Of 1-Inch Pipe Great For Either Hot Or Cold Water Pipes