BestPack’s heat shrink tunnels give you tight, professional packaging every time. These shrink tunnels pair well with any semi-automatic or fully automatic l-sealer and completes the system. They spread heat evenly to ensure smooth seals and work with a range of shrink films. With adjustable settings and tough construction, they’re perfect for manufacturing, e-commerce, and food packaging. These shrink tunnels fit into most packaging lines and help reduce downtime.