Dr. Shrink 7mm Blue Shrink Wrap 26 x 100 a complete system to make shrink wrapping a smooth and easy process with the most professional results."Super Strength" shrink wrap is 6 millimeters thick- a virgin resin, bi-axial polyethylene film that is tougher and shrinks more easily than any competitive shrink wrap on the market. We work closely with our manufacturers to ensure consistent quality with maximum UV inhibitors for added durability in all climates.