Yes! All of our products are designed to be refilled! You can find refills in stores such as Walmart, Target, Amazon, Barnes & Noble, and Office Depot. We also offer them here: Refills. The Murdy No.1 holds regular letter paper punched with a standard three hole punch. The Murdy No. 2 holds hardcover journals (such as a Moleskine and Leuchtturm1917). The Murdy No. 3 holds a regular legal pad secure with three steel posts through the back cardboard cover, or via the optional slide in pocket. Our YouTube channel has video tutorials on how to refill the Murdy No.1 as well as replacing the insert for the Murdy No. 2.