TOPO Pattern Titanium Replacement LBS buttons for Strider and ZT knives. Bring some outdoor adventure to your favorite knife! 6AL4V Titanium in your choice of color and finish laser engraved with the classic Topographic map pattern!!! (May also fit other makes/models with 3/8 od x.090 tick LBS buttons). Available in "Angled" or "Radius" designs in any of our standard Ti finishes