250 card protectors per box. Also use to hold business cards in a Rolodex file. Also use to hold business cards in a Rolodex file. Includes 50 transparent sleeves with white inserts so business cards can be placed on both sides. One card across.
Cards fit standard size boxes and trays.
Cards fit standard size boxes and trays. One card across. One card across. Meets U.S. Postal Service requirements. Lines for printing subject and contents right on the envelope.