SEALED AIR^® brand CorTuff^® high-abuse shrink films are the strongest shrink films on the market. This film can be used as a primary shipping media that can go head-to-head with bulky corrugate, heavy-gauge polyethylene, and clamshells. CortTuff shrink film's unprecedented strength is abuse- and tamper-resistant to ensure your product's protection during the most abusive distribution channels and still has great retail shelf appeal.