Foil Sealer Well, sealing a packet, a cup, glass, or a package has become an easy task with the foil sealing machine introduced by Smart Pack. Weighing around 15kgs, this machine is a hand-operated model and works effectively to seal the packages and prevent the contents from spilling outside. The machine can seal items with a diameter of up to 100mm. It runs on 230v power. The concept of sealing machines is quite simple and fruitful. It is useful in sealing the mouth of glasses, bottles, jars, and boxes with a thin layer of aluminum foil. It prevents moisture from entering inside and damaging the contents. It also stops the contents from leaking and spilling over during distribution.