I've been carrying my keys on this carabiner for over 10 years

KeyVice Titanium Carabiner by KeyBar

The Mehlville - Titanium Key Carabiner

EDC Keys: Pocket Dump/Key Carry/Road Tests (1 of 3) - Carryology

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FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

uxcell D Ring Carabiners Clip, Metal Spring Snap Hook with 3 Key Ring, Locking Keychain Snap Ring for Loaded Gate, 3.5 Inch Quick Link for Outdoor

Nite Ize Key Ring with Carabiners KRG-03-11 - The Home Depot

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Nite Ize Stainless Steel Slide Lock Key Rack with Carabiner & 5 S

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

FEGVE Titanium Small Carabiner Keychain Clip,Key Chain Clip with Key Ring for Men

Nite Ize DoohicKey ClipKey Key Tool - Stainless Steel

James Brand's Hardin carabiner will hold your keys in style - The

The James Brand Hardin - Cerulean / Cerulean

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

KeyRack Steel Gravity Bin, Silver Metallic