Binditek50P Double Loop Wire Binding Spines, 1/2 Inch Binding Wire for Letter Size, 3:1 Pitch, 100 Sheet Capacity, 32-Loop, 5 Assorted Colors (Black，Gold, Silver, White, Rose Gold)

Binditek 50 Pack Double Loop Wire Binding Spines, 1/2 Inch Binding Wire for Letter Size, 3:1 Pitch, 100 Sheet Capacity, 32-Loop, 5 Assorted Colors (Black,Gold,Silver,White,Rose Gold), for Coworkers

We R Memory Keepers, Cinch Book Binding Machine 2, Pink/White, Easy to Use Design with Slide Ruler, Compatible with Wire or Spiral Coils, Make Professional Books, Notebooks, Calendars and More

20 Pcs Book Board, Binders Board Chipboard Designer Bookboard Kraft Heavy Duty Chipboard Sheets Bookbinding Supplies for Book Binding Cover (White, 11 x 8.5 Inch 50PT)