EDC Cache Markers - Hollow Sharpie with internal stash of survival supplies. – Superesse Straps LLC, Sharpie Holder

Tactical Marker by Bobby Davis » NEW Carbon Fiber Extra Tool Tip Holder Add-On! — Kickstarter, Sharpie Holder

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Tactical Marker Turns Your Sharpie Into An EDC Tool

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Tour Supply Sharpie Holster

Survival and Tactical Supplies - EDC Tools and Emergency Kits – Superesse Straps LLC

EDC Puncture Markers - Self Defense Marker and/or Grayman Sharpie – Superesse Straps LLC

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EDC Cache Markers - Hollow Sharpie with internal stash of survival supplies. – Superesse Straps LLC