Markings by C.R. Gibson Refillable Address Book, Summer Fiesta (MA1-9509JC) 6 3/8-Inch x 7 1/4-Inch cover size Space for 600 entries Space for 4 entries per side - Name, Address, Phone (3 lines), Email. There is a special feature for Sent and Received Holiday Cards. Color-coordinated tab dividers Take refills Z211 by C.R. Gibson (Address book and index tab refill)