The Choice of Dog Show Enthusiasts Everywhere! Durable, Economical & Easy to Transport. Dual-folding hinge makes adding/removing panels easy. Folds flat in either direction takes up less space and sets up and folds up easily. Bolt snap fasteners included. Eight 2'-wide panels come with long-lasting silver zinc coating. Optional tops available - 48" panels serve as tops for pens configured in a 48" square. Durable construction. Includes eight 2'-wide panels totaling 16 feet in length. All pens have a zinc electroplate finish, added after welding, to reinforce protection and increase the pen's value.