Tactile Turn Side Click Titanium Clip Titanium Standard. The all-metal Side Click is incredibly satisfying in both feel and sound. Tactile Turn designed a completely new two-piece mechanism that's durable enough to withstand a lifetime of use. Fair warning... this is an extremely addicting pen. Specifications for Tactile Turn Side Click Pen: Manufacturer: Tactile Turn Color: Titanium Fabric/Material: Titanium Length: 5.8 in Features of Tactile Turn Side Click Pen All-metal unique click mechanism Three lengths: Standard Short Mini Available in Titanium Copper Bronze and Zirconium Package Contents: Tactile Turn Side Click Pen Tactile Turn 10-SC1-TTM-TTM: Side Click Titanium Clip Titanium Standard