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 | TWO 
  PIECEMost common cover style. Separate front and back covers. Opens easily back-to-back.
 
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 | WRAP-AROUNDA popular, attractive one-piece wrap-around cover with a permanent look.
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 | WRAP-AROUND 
  (One-Piece Reverse)An intriguing one-piece cover style that opens "in-reverse," creating a flat 
  spine for identification.
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 | PASTED 
  BACKWire-O bound insert is pasted inside a one-piece, flat spine cover. Binding 
  is concealed. Spine can be printed. An economical style with an expensive look.
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 | ONE-PIECE 
  (Spine Bound)Allows for an expandable inside cover where a large spread image is important. 
  The binding is hidden and the spine is flat.
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 | REVERSIBLEThe partially hidden Wire-O is exposed on the front cover and/or back cover. 
  Flat spine allows for easy identification.
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 | CASED 
  INThe attractive appearance of a hard case book with all the advantages of Wire-O 
  binding. Recommended for reference or library books.
 
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 | EASELThe Ultimate presentation. A free-standing, triangular cover. Pages flip easily.
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 | SLEEVE 
  INSERTEDThe Wire-O bound insert is designed to slip into sleeves on covers. Ideal for 
  inserting replacements such as check books or dated books.
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