Media Holder Kit includes all you need to make professional-looking badges for your event. Kit includes 50 polypropylene holders, perforated letter-size inserts and 50 hanging cords. Reusable, clear holders are made of archival-quality, acid-free polypropylene. Inserts are compatible with laser and inkjet printers. Simply tear at the perforated edges and insert into the top-loading holders. Hanging cords have gold-colored tips to slip into the pre-punched holes and secure onto the badge holders for customized wear.