USB Flash Drive Custom Folders from Colad are custom printed with brilliant full-color graphics on high quality gloss stock. 9.625" x 11.75" Folder with Flash Drive Pouch on Left Pocket. Folders ship with a unique Flash Drive USB pouch formed within the pocket. The USB pouch is sealed at the bottom and the Flash Drive inserts from the top of the pouch. There is a small 'flap' on the USB pouch that folds down and secures with a tab to keep the Flash Drive in the pouch. USB pouch is flat when you receive the folders.