Study, sketch, design, doodle on hexagon paper (honeycomb hex hexagonal ) paper. Used for designing quilts, planning tile & mosaic, drawing game maps, science classes, chemistry. THIS NOTEBOOK SIZE: 21.59 cm x 27.94 cm (8.5x11 in). THIS HEX PAPER: 1.25 cm (.5" inch) per side. Glossy finish on cover. Click on Author name, KEEP IT SIMPLE PRESS, to view all versions. including 2 sizes of hexagonal sizes: large or small. The large hexagons measure 1.25 cm (.5" inch) per side. The small hexagons measure .5 cm (.2" inch) per side. 3 sizes of notebook also available: Centimeter to (Inches), 15.24 cm x 22.86 cm (6x9 in), 17.78 cm x 25.4 cm (7x10 in), 21.59 cm x 27.94 cm (8.5x11 in).