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FitBeast

FitBeast Flex Therapy Bars and Putty Set

  • Material: Silicone, Thermoplastic Elastomers
  • Unit Count: 6
  • Part Number: NLBPTKFTZ-01

Last refreshed Jul 5, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A layered hand and forearm therapy set that lets you progress from soft putty work to resistance bar training at your own pace.

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ASIN: B0GDQZB98RModel: NLBPTKFTZ-01Category: Grip Strengtheners

More from this brandAll FitBeast grip strengtheners

Overview

A 6-piece hand therapy set pairing 3 levels of therapy putty with 3 resistance levels of flex bars, aimed at grip, wrist and forearm training or rehab. It includes a 30-plus page exercise guide for structuring a routine.

The putty and bars serve different roles rather than duplicating each other: putty suits finger movement and grip activation, while the flex bars target wrist rotation and forearm strength. That split matters for anyone recovering from hand or wrist strain, since it lets you start with gentler putty work before progressing to bar-based resistance.

  • 6-piece set: putty plus flex bars
  • 3 putty levels, 3 bar resistance levels
  • Targets fingers, wrist and forearm
  • Includes 30+ page exercise guide

Who it's for

People managing hand or wrist stiffness from typing, repetitive use or workouts, plus anyone doing structured grip and forearm rehab. Not aimed at advanced grip athletes needing heavy-load grip trainers.

Pros and cons

Pros
  • Separate putty and bar tools cover different muscle groups
  • Three resistance levels each for gradual progression
  • Includes a detailed exercise guide
  • Compact enough for daily desk or home use
Cons
  • Aimed at rehab and daily use, not heavy grip
  • Two-tool system means more pieces to track

Performance notes

The 3 putty levels progress from lighter to firmer resistance for finger and grip activation, while the 3 flex bars step up resistance for wrist rotation and forearm control. Using both tools together covers finger, wrist and forearm training in a single set rather than needing separate equipment for each area.

Specifications

BrandFitBeast
ModelNLBPTKFTZ-01
MaterialSilicone, Thermoplastic Elastomers
Unit Count6
Part NumberNLBPTKFTZ-01

Frequently asked questions

What's included in the FitBeast NLBPTKFTZ-01 hand therapy set?

Three levels of therapy putty and three resistance levels of flex therapy bars, plus an exercise guide.

Is this FitBeast set meant for rehab or strength training?

It's built for both: gentler putty work suits early rehab and hand activation, while the flex bars add wrist and forearm resistance training.

Who is the FitBeast hand therapy set designed for?

The set is aimed at rehab users, seniors, office workers, musicians, athletes and climbers working on grip, wrist and forearm strength.