WRMK ,Circle Spin & Trimmer(660091) Refill Blades 2Pieces

Well, the Cinch has some new and improved features:
 

• New and more accurate cinching bar system
• Now compress binding from .325 to 1.25 inches!Easy to turn knob at top of cinch bar for selecting wire diameter
• Improved cinch platform with filled-in columns ensuring more circular wires.
• Improved inner gear ratio for fully retractable punching every time
• Stronger springs inside for easier punching, expanded instructions in 4 languages and has a new fun colour!
•  allows you punch any length for up to 20 sheets of copy paper at one time.