ECONOMICAL - 30-Pack consists of 3 sleeves with 10 fun trim colors so you can save paper, copier ink, time and money!,REUSABLE - Insert print-outs or worksheets and use a marker or grease pencil to mark up the clear sheet in place of paper; erase marks and reuse,CONVENIENT - Best product for learning and schoolwork practice. So easy to use….Insert worksheet, mark up clear pocket sleeves, wipe off marks, and repeat!,OVERSIZED POCKETS - 10-1/4" wide x 13-3/4" tall so letter-sized and A4 paper sheets can be easily inserted and removed,JOB TICKET HOLDER - Top center metal eyelet placement for hanging; Convenient for any office or shop environment