SOS Paper Bags - Kraft & White
SOS Paper Bags available in Kraft & White - Available Plain or inquire about custom printing options at service@gogopak.com. In 1883, Charles Stilwell patented a machine that made square-bottom paper bags with pleated sides, making them easier to fold and store. This style of bag came to be known as the S.O.S., or "Self-Opening Sack"