Brownline 2010 Daily Professional Appointment Book for 4 Persons, Black, 11 x 8.5 Inches (CB960.BLK) Twin-wire binding with soft, black lizard-look cover Professional appointment book for up to four people Four columns with appointment schedule 7:00 AM-8:45 PM in 15-minute intervals on each page Recycled with a minimum of 30% post-consumer content Acid-free paper and vegetable oil based inks