No More Dull Tools Slowing You Down During Tasks
Threo 4-in-1 sharpener keeps edges ready for action in just seconds. Slip it into your pocket, bag, or hang it on your keys for quick access. Enjoy precise and smooth cuts whether cooking, hiking or camping.
Ultra Compact
Carry this tool easily wherever adventures take you. The lightweight build fits hands perfectly and never weighs down pockets.


Versatile Use
Sharpen, polish and maintain both straight and serrated edges. Each slot promises safe, quick and effective results.
Reliable Materials
Built with tungsten steel, ceramics and carbide for lasting strength. It will serve you for many adventures.

















David E.
The different slots make polishing and sharpening quick and simple. Great for the whole family’s collection of blades.
Sophia K.
Forgot I even had this until I really needed it. Sharpened my scissors and pocket knife in my car before a craft night!
Ryan J.
Very handy and easy to use everywhere.
Ella M.
Always keeps my adventure knives ready. Lightweight and slips right into my hiking pouch, never feels bulky.
Ethan W.
I brought this to my grandparents’ house and fixed their kitchen tools like magic. Super easy to use even for older hands!
Jason P.
This sharpener is awesome for my fishing trips. I used it on my knives while camping last weekend—so easy to carry and super fast.
Fred D.
I can sharpen both straight and jagged blades with this! It only takes a few seconds and my knives are like new again.
Zoe C.
First time trying a tool like this. I liked how sturdy it felt for such a tiny thing—handles all my kitchen blades fast.
Liam B.
I hang this little thing on my backpack. Handy for when I’m hiking and need to touch up the edge on my multitool.
Naomi R.
Fits in my fanny pack and the build feels tough. Didn’t expect it to last so long with camping every month!