Civivi Coronet 5" Black Titanium Pen with Spinner Bearing Top CP-02B This combines with the finger

This combines with the finger waves on the spine to improve grip and prevent fingers from slipping onto the sharp edge

Smith & Wesson covers all the bases with this handy all-in-one multi-tool

54" / 90mm

Be careful to align the strip fairly straight on the glass blank

Civivi Coronet 5" Black Titanium Pen with Spinner Bearing Top CP-02B This combines with the fingerTitanium Pen with Spinner Bearing Top Overall Length: 5. 02 127. 4mm Body Diameter: 0. 38 9. 7mm Spinner Diameter: 0. 56 14. 3mm Weight: 1oz 28. 4g Body Material: 6AL4V Titanium Body Color: Black Clip Material: 6AL4V Titanium Screws Material: 6AL4V Titanium With A Spinner And A Glassbreaker Tip Ink Cartridge: Schmidt EasyFLOW 9000M or similar Ink color: Black Fits easy to find Schmidt P900, Parker G2, and Fisher Space Pen refills