Bags on a roll are seamless plastic tubing with individual seals and perforations between bags. This product is common at most supermarkets. Continuous roll of plastic bags which are perforated so that they can tear off easily and accurately to keep production rolling. Normally, bags rolled on cardboard cylinders are known as bag on roll with paper core whereas coreless bag on roll are the bag rolles with perforations or are interleaved in a roll configuration. Garbage bags and disposable bags are commonly designed to convert the bag into coreless plastic bag rolls.