PPCB118 - 118x165mm 30mu Polyprop Card Bags. Our Polypropylene card bags without self-adhesive strip seal have a 30mm plain lip. Ideal for cards, pictures and prints they are easy to use and give your product a professional finish. Made from 30 micron polypropylene, these bags not only offer high clarity for a quality presentation they also protect your product from dust and finger marks. Seal bags with our clear vinyl self-adhesive labels.