0b749e7c_Online_at_RocketIndustrial_com__Cast_Stretch_Film
[0] 4). Puncture Resistance: [Blown Stretch Film] Manufacturing process allows greater resistance to breaking [Cast Stretch Film] 
Standard tearing can occur when stressed too much
Learn the Differences Between Blown & Cast Stretch Wraps and Films Online at RocketIndustrial.com
Cast Stretch Film