Clear Cello Bags with colorful printed designs are made from 1.2 mil polypropylene in a variety of prints for birthday, pet themed occasions, and special celebrations. They are heat sealable and offer excellent moisture & aroma barriers. Just fill, twist, and tie with our ribbon or twist ties. Available in 4 popular sizes, our cello bags will put the finishing touches on your gift baskets, candy, nuts or any small items. Complies with FDA regulations for food packaging.