The Original Handy Safety Knife - Utility Ring Knife for Finger with Sharp, Curved Blade - Ring Size 10 - Black - Standard Blade - Dozen - by Handy

The Handy Safety Ring Knife offers you the convenience of a knife at your fingertips all day long. Never worry about repeatedly reaching for a retractable utility knife again! With a small but heavy-duty cutting blade, this all-purpose knife ring is ideal for a range of professional and industrial settings.

Fixed-blade Knives — Page 6 — Cutting Edge Cutlery Co.

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The Original Handy Safety Knife - Utility Ring Knife

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A HANDY HELPER - This convenient metal finger knife has a sharp underside to make jobs like opening cardboard boxes and cutting twine, ribbon, plastic

Razor's Edge Safety Knife - Utility Ring Knife for Finger with Sharp, Straight Blade - Ring Size 13 - Pointed Tip - Dozen - By Handy Twine Knife

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