Easy Fitness Anywhere Any Time
Exercise becomes simple using the Threo dumbbell. Adjust weight quickly by filling with water for your needs. The safe leak-proof design lets you train without worry or mess. Bright colours lift your mood each session.
Custom Weight
Increase or decrease resistance quickly by adding or removing water. Tailor every workout to your comfort and challenge levels.


Super Portable
Take the Threo dumbbell to work, travel or home. Its light, empty shell fits bags effortlessly.
No Mess
The double cap system means no leaks during use. Enjoy safe sessions without drips on furniture or floors.























Ella Q.
Loved how fast I could set these up.
Alex H.
Feels strong and lasts through my workouts.
Kaleb J.
Cool colors and easy to pack away.
Grace F.
Colorful and light to carry when empty, but just right for getting strong. I can swap from light to heavy in seconds.
Owen V.
Really easy to change the weight.
James B.
Really love how these don’t make any mess. Water pours in fast, doesn’t spill, and the cap stays tight during tough workouts.
Ben C.
Very handy for quick apartment workouts.
Maya G.
I have a small apartment and my space is limited, so these have been a lifesaver. No noise, no mess, just simple workouts any time I want.
Neil P.
Took these with me on vacation and they fit perfectly in my suitcase. Filling them up at the hotel sink was so simple.