Personalized Drawstring Backpacks. Tote your gear! A fun way to show off your school spirit, these drawstring backpacks are perfect for bringing to team practice or the big game. Personalized Drawstring Backpacks are perfect for student activities, clubs, team events, camping and more. Fill each backpack with party favors and hand them out at birthday parties or sleepovers! Personalize with 2 lines of 15 characters/spaces per line. Cotton. 14" x 10" with a drawstring closure.