Made From PVC, PETG, OPS & PLA Films: Seal-It, a div. of Printpack, Inc is a mfg, printer & converter of shrink sleeve labels, TE bands, & sleeves for multipacks. Film options include PVC, PETG, OPS, & Earthfirst(R) PLA films. Our 2 facilities do 10 color roto & flexo printing. Our parent company, Printpack Inc, has been an industry leader in flexible & rigid pkg for over 50 years. Capabilities include high barrier films, flexo & roto printing, extrusion & adhesive laminations, rigid barrier trays & tubs, & stand up pouches.