5-1/2 in x 3-1/2 in/13.9 cm x 8.8 cm. Built strong to last long. High quality paper resists ink bleed (Under normal usage, paper resists ink bleed with common student writing). Water resistant covers protect your notes all year. Lasts all year. Guaranteed! Acco Brands will replace any Five Star notebook that is returned within one year from the date of purchase. This guarantee does not cover damage due to abuse. Contact Acco Brands consumer affairs at www.mead.com for instructions. Sustainable Forestry Initiative: Certified sourcing. www.sfiprogram.org. www.meadfivestar.com. Made in USA.