50 Scotty Stuffers - 9x5.5x3.5 Reverse Tuck Cartons for Flat Rate Priority Padded Mailers by Bubblefast Largest box available to fit inside Flat Rate Priority Padded Mailer Simply tape to seal and the box fits snugly in the padded mailers Easy to fold tuck flap technology Made from 100% recycled paperboard, featuring a minimum 97% post consumer waste 9" x 5.5" x 3.5"