Silver Dagger Knife Ring , Hand Made Solid Silver

Ring Knife Thread Cutter — AllStitch Embroidery Supplies

Silver Sorceress Defense Ring – Blades For Babes

Hidden Adjustable Open Ring

Chef Knife Ring in Sterling Silver

Metal Self Defense Ring Knife

The Original Handy Safety Knife - Utility Ring Knife for Finger with Sharp, Curved Blade - Ring Size 13 - Lime - Standard Blade - Dozen - by Handy

Fixed blade Knife Cold Steel Drop Forged Battle Ring 2 36MF 8.8cm for sale

Toor Knives Serpent Fixed Blade Knife 3.75 CPM-3V Black Oxide Tanto, Carbon Black G10 Handles with Pinky Ring, Black FlexTech Kydex Sheath - KnifeCenter - Serpent Carbon

Solitaire Knife-Edge Engagement Ring

Knife Ring