Made in USA Hand Polished Bright Brass Matches your Brass Bolsters 5/8"long x .25" wide x .20" tall Includes 1ea .035" hex wrench with each Kwik Thumb Bar Attachable thumb bar for your Buck 110 or other folding knife. Twin set screws hold this add on thumb bar for your Buck 110 firmly in place. The Kwik Thumb Bar allows you to open your Buck 110 or other folding knife with just one hand. The low profile says out of your way when cutting and adds a nice bit of bling. The Kwik Thumb Bar has both form and function. Note: Multiple Kwik Thumb Bars are shown for clarity. You are ordering these by singles.