Black Friday Sale
Boost Grip for Everyday Confidence
Unlock new power for daily tasks using the Threo trainer. Simple movements quickly make the hands, wrists, and lower arms feel stronger. Compact size fits easily in most bags for travel or home use.
Adjustable Resistance
Challenge your hands using custom tension levels for progress. Fine-tune settings with a twist, so every session suits your needs.
Comfortable Grip
Soft padded handle prevents pain and avoids slipping during use. Enjoy each squeeze with a secure hold, no matter your hand size.
Strengthens Muscles
Regular practice targets weak wrists, helping support sport or work. Benefit from improved power in fingers, forearms, and hands.
Liam E.
Durable, easy to use, and fits in my pocket. I practice while on Zoom calls and really feel the difference.
Anna L.
I keep the gripper in my car and use it in traffic. Comfortable to hold and doesn’t pinch my palms at all.
Ben W.
Can’t believe how well it works. My weak wrist from gaming feels way better since I started using this daily.
Ava J.
Comfy grip, easy to use, works everywhere.
Sophia B.
My arms used to get tired quickly, but now I feel steadier and more confident carrying heavy bags around town.
Ella F.
This hand squeezer is just right for quick workouts anywhere. Soft grips and light but strong enough for real results.
Madison S.
Nice for quick exercise, handle feels very soft.
Chloe S.
My whole family tries it for fun. The handle is soft and it fits everyone’s hands, even my little brother’s.
Ethan V.
Fun way to make hands stronger every day.
Noah P.
Daily workouts with this thing made my wrists sturdy. The adjustable knob is simple for making it right for me.