SAND is a new type of document folder and cardholder that lets the user easily organize documents by just throwing them in the folder. Its elastic string adjusts the thickness depending on the contents, storing even clear file holders and booklets. Moreover, two index tabs create three sections to roughly classify contents. The superlative simple design in sophisticated colors consists of just covers, index tabs, and elastic string, which appeals to all types of users, regardless of gender, age, and usage situation. SAND IT is the ultimate filing tool that removes the burden of traditional filing by handling the main filing tasks: organizing, sorting, and keeping.