Precision Adjust Upgrade Kit giftguide Over time the leather will

Over time the leather will develop a unique patina

The versatile design features a convenient spout cover which protects against spills mid workout

eco-friendly solution dyed textile

and there is a nice

Accepts 100+ refills w/o any hacks or modifications

Precision Adjust Upgrade Kit giftguide Over time the leather willThe Work Sharp Precision Adjust Upgrade Kit includes seven abrasive grits and a carry case for expanding your Precision Adjust Knife Sharpener system. The upgrade kit contains two Tri Brasive assemblies, a leather strop, a ceramic serration sharpener, and a premium carry case. The coarse assembly includes 220, 320 and 400 grit diamond plates to quickly restore a sharp edge. The fine Tri Brasive assembly includes 600 and 800 grit diamond plates along