You are here: Home > Bags > SOS Paper Bags - Flat Bottom No Handle > SOS Hardware Paper Bags - Kraft
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"