Strathmore Writing. Our 11,000 Sq. Sizes include: 8-1/2″x11″, 8-1/2″x14″, 11″x17″, 17″x22″, 23″x35″, 25″x38″, 26″x40″, in all most available weights (starting from 20lb. text up to 100lb. text and from 65lb. ).