From the manufacturer:
 
9-pocket Black PRO-Binder with embossed middle black web material gives cards a classic framed look. Sideloading pocket design to prevent cards from easily falling out. Elastic strap holds the binder shut when not in use. All materials are made from archival-safe, acid-free non-PVC material. Holds 360 cards in Ultra PRO Deck Protector sleeves.
Trading card storage binder to hold 360 cards in Ultra PRO Deck Protector sleeves
Archival-safe, acid-free non-PVC material
Black web material creates a no-slip grip for cards
Sideloading pocket design to prevent cards from easily falling out
Elastic strap holds the binder shut when not in use
Interior Dimensions: 2.03x20in