The frame sizes are 12 inches square, this is what the inside dimensions are based on. Asian Fan Frame Celtic 4 Frame Crayola Frame 1 Flower Frame 1 Block Flower Frame 1a Block Flower Frame 2 Block Frame 1 Frame 2 Frame 3 Frame 4 Frame 6 Frame 7 Frame 9 Block Frame Scroll 1 Frame Scroll 2 Frame Scroll 3 Frame Scroll 4 Frame Squares 1 Block Ribbon Dance Circle Enclosure All patterns are COPYRIGHT protected. email: designsbyvickie@yahoo.com