13-5/8 in x 12-1/8 in (34.6 cm x 30.7 cm). Lasts all year. Guaranteed (Mead Products LLC will replace any Five Star binder 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)! 300 sheet capacity (Sheet count capacity is measured by using 15 lb filler paper. Results may vary based on different paper types). Built strong to last long. Look inside! Get organized with large internal pockets. Durable plastic interior protects your work. www.meadfivestar.com. Made in China.