PREMIUM BUILD: Side loading card slots. Holds 504 trading cards with 28 pages 9-pocket pages bound to the spine, built without rings. No more worrying about rings damaging your cards. MAX PROTECTION: Padded, extra rigid front and rear covers made from non-slip, water resistant material. Zippered closure to keep collectibles safe and intact at all times. SIDE LOADING: Designed to prevent cards from easily falling out, along with a zippered closure for extra protection. PREMIUM PAGES:Double sided low-friction black backing, creating a separation between the front and back pockets, as well as providing cards a classic framed look. SAFE MATERIALS: acid-free non-PVC material. Pocket size 2.7x 3.7 in. Compatible a variety of TCG/CCG/LCG, Baseball, Football & other collectible cards. DIMENSIONS: 13.9" x 10.5"