Expanding Design--A brilliant way to sort and file documents especially where storage space is limited. The desk storage expanders can be used according to what you need to store away. Each file can customized according to what you need.Recommended for those who are trying to get organized but limited by space Self Stand-- Just like a file rack on the desk,expanding file folder can stand steady itself on the desk, easy operate and convenient to put in or take files out.Both sides have handle, easy to move. Great to use in your office, school, home etc. Also organize your documents, vouchers, cards and coupons etc. tidy and neat Large Capacity-- With 13 pockets design, it can maintain around 1300 sheets, fits A4 and letter size.Never be annoyed by messy desk but no enough space to put large file holder. Adjustable size, extend it from minimum 2cm to maximum 32cm according to your requirement Convenient Shape-- Unlike those rectangle expanding file holders, A4 document organizer is fan shape, much easier to find out what you want and take it out 6 Bright Color for Choice-- White is classic business color, choose white one for office desk use, it will make your office desk neat and also professional. White, Blue, Pink and Yellow are bright color for home, school, also a great gift for student friends or yourself