These envelopes include six different bright and fun colors. Each envelope is made of durable, yet pliable opaque plastic and features a secure, two button and string tie enclosure. Take advantage of this multicolored set by color categorizing your documents for better organization! Use these to organize your documents at the office, at school to organize your homework and arts and crafts work or even at home to separate your bills. Details: Assorted opaque colors 9.75" x 13" overall size Fits standard sized sheets of paper 12 envelopes Booklet with two button string tie enclosure Pliable Plastic