Description:FUNCTIONAL UTILITY TOOL: Including thumb stud screw and hex wrench screws on to most any folder suitable for blade thickness 3mm knife.QUALITY: Made from stainless steel which is solid and excellent corrosion resistance.EASY TO USE: Use these thumb studs to add onto a knife blade (like a for Buck 110) to make it a one handed opener.COMPACT: You can easily attach it on your buck knifes or other knife it doesn& 039;t take up your extra room.GREAT EDC GADGETS: Such the useful gadgets equipped with a buck knife help you to use your knife more comfortable and safely.Specification:Material: 416 stainless steelColor: thumb stud: brass screw/hex wrench: silverType: 1pack 3packSuitable model: for buck 110Clamp width: 3.1mm/0.12inchSuitable blade thickness: 3mmPackage:1 pack:1 pc x thumb stud1 pc x screw1 pc x hex wrench3 pack:3 pcs x thumb stud3 pcs x screw3 pcs x hex wrenchNote:1. Due to the light and screen difference the item& 039;s color may be slightly different from the pictures.2. Please allow 1-2 cm differences due to manual measurement.