Large Size Dimensions (in open position): 50.0cms x 30.0cms (20" x 12") Dimensions (in folded position): 25.0cms x 30.0cms (10" x 12") This indispensable pattern holder is a handy way to keep and display patterns and charts while working on a project. Useful for all knitters, but a ?must-have? for lace knitters, especially convenient tool for keeping patterns close and easy to read. Easy to fold and unfold for storage. Lays flat when folded. Can stand upright when folded open, vertically or horizontally. Snap closure insures that materials inside stay neat and put. Extremely strong magnets keep patterns and/or charts in place. One extra long magnet strip also works as an indicator guide. Handy pocket holds patterns and charts. Pen pocket keeps marker close at hand. Black poly-jacquard fabric is sturdy and easy to keep clean.