JAM PAPER Plastic Envelopes with Button & String Tie Closure - 6 1/4 x 9 1/4 - Purple - 12/Pack Color: Purple Size: Medium (6.25 x 9.25 inches) Quantity: 12 per pack Our envelopes have a 1-inch expansion and feature a button and string closure designed to keep contents inside secure and organized These plastic envelopes are the best way to organize your important papers, memos, projects, presentations, letters, and forms at home, the office, school, or on the go