The Better Packages 555ES introduced in 1989 is the new standard in water activated gummed tape systems. It took the experience of 100 years to produce the worlds most used carton sealing machine. The BP555ES is UL approved as well as having and average life of sixteen years. The Better Pack 555ES will remoisten all of the glue on water activated tape to give your box the strongest/secure seal of your products. It has a two year warrantee showing Better Packages belives in the quality of its products. The largest e-commerce company feels so strongly about this machine that they standardized on it for most of their shipping systems.