Known to fit: Leatherman Free P2 or P4, Wave+, Signal, Rebar, Charge TTI (requires extra break in time) or Victorinox Spirit X Multi Tool Works best without clip on tools.
Slim Flashlight fits small Olight, i3T, i5T EOS, .70 inches in diameter flashlights. Fits similar AA sized slim lights. Streamlight micro stream.
T Tux Pen fits Gerber Impromptu Tactical Pen, Fenix T5 TI tactical pen, regular sized Sharpie. Fits pens up to .45 inches in diameter and up to 5.6 inches in length. Pen must have clip, works best with solid piece click pens.
From the Maker: Handcrafted leather gear made using traditional methods from a family owned and crafted small business.