TempGuard Paper 

SEALED AIR® brand TempGuard insulated box liners protect temperature-sensitive and perishable goods in transit for up to 48 hours. The thickness of TempGuard insulated box liners can be adjusted for targeted thermal performance, using thermal modeling to maintain temperatures for one- and two-day ground shipping. It's well suited for applications including meal-kit delivery services and pharmaceuticals.
Find more information here:
www.sealedair....