Utica MiniMaster 16 Function Key Ring Size Multi-Tool, Imported - KnifeCenter - 915012
Amazon.com: PITAKA AirTag Holder with Key Ring, Easy Carrying AirTag KeyChain with Compact Multi Tools, [PitaTag for Multi-tool] Stainless Steel & Silicone Made : Electronics
The Ring Curve EDC Pocket Pry Bar Multi-tool - Black Oxide – Teale Designs
Vintage Keychain Avon Handsome Helper Chrome Key Chain Multi Tool Ring 1984 | eBay
Titanium Alloy Frameless Ring Mini Slingshot Edc Keychain Multi-tool Window Breaker - Outdoor Tools - AliExpress
Artemus - Split Ring Plier Micro-tool – TEC Accessories
SWISS+TECH ST60300 Key Ring Multi-Tool with LED Flashlight, 7-in-1 Tools, Use for Auto (Single Pack) - Keychain - Amazon.com
Multi-Tool Utility Ring
A wearable multitool EDC shaped like a ring, so you can carry an entire toolkit on your finger - Yanko Design