Full one inch of stock is folded over and glued down at each side.
Ships final folded.

BINDER SIZE: 

1/2" or 3/4" Rings: 9 3/4" x 11 1/2" closed with 1" spine.

1" Ring: 10 1/8" x 11 1/2" closed with 1 3/8" spine.

BINDER MECHANISMS:  Round rings attached at spine.