When I tried this product in my industrial electrical project, I was happy to see how durable and resistant it was .The polyolefin material ensures it can handle harsh weather conditions and rough handling. Its ability to shrink quickly and uniformly was impressive and it provided the perfect amount of insulation for my wiring needs. The only downfall is that it may be difficult to find in local hardware stores, but it's worth the effort to purchase online. Overall, a great choice for anyone in the Industrial and Scientific FIELD looking for reliable shrink tubing..