- Perforated sleeves designed to store and protect up to 80 business cards with a maximum size of 90 x 58 mm - 4-ring punched, compatible with SIGEL VZ300 and VZ204 card holders, making organization and access easier - Transparent material allows you to quickly identify cards without removing them - Practical solution for offices, professionals, and companies that require an efficient filing system - Keeps cards clean, organized, and in perfect condition - Easy to insert and remove in standard ring binders