Imprinted 11"x12" natural cotton canvas book bag. 8 oz cotton canvas. Maximum imprint area 5"x8". To send the artwork/logos/photos, hit the upload button, preferably in JPEG, PDF, TIFF, or BMP. Images should have a resolution of around 200 dpi, No limit on images - mix and match as you please. Allow 1-7 business days for production. No Minimum. Order as many or as little as you want.