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107 reviews

Adjustable Resistance Forearm Trainer 1-135 LBS

Adjustable Resistance Forearm Trainer 1-135 LBS

Unleash Your Grip Strength and Enhance Hand Dexterity with FlexMaster's Versatile Training Experience.
Prix habituel €9,95 EUR
Prix habituel €19,95 EUR Prix promotionnel €9,95 EUR
En vente Épuisé
Taxes incluses.
  • 💪 Improves wrist strength
  • 🛠️ Durable craftsmanship
  • ✊ Builds muscle effectively
  • 👌 Adjustable tension
Free Tracked & Insured Shipping
Free Returns
100% Money Back Guarantee
" This thing is great! Been using it post-wrist surgery, & it's made such a diff. Adjustable tension is a big plus, and the quality is top-notch. Definitely recommend for anyone needing strength training. "
James J.


Made of high quality tear-free silicone.

🚚 Shipping Information

Orders are typically processed & shipped within 1 business day.

As part of our on-going sustainabillty efforts, all of our orders ship from where they're manufactured.

Estimated Delivery Time:

USA & Canada: Delivered in 7-14 business days.

International Shipping: Delivered in 10-20 business days.

📦 Return Policy

Don't love it? Ship it back within 30 days for a FREE exchange (shipping included) or return it for a refund (just pay shipping!)

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Get Your Vein Game Up!

The Gripster® gives your forearms a good pump, and it'll definitely make your veins pop!

  • Durable And Affordable ✔️

    Unique design built to maximize progressive overload and hypertrophy (growth in size). And it's easy on your wallet!

  • Anybody, Any Age...💪

    Athletes: Perfect for athletes that are hard at work for any athletic sport! (No matter the age!)
    Musicians: A great tool to warm up your fingers if you play guitar, piano, and violin, just to name a few
    Anyone Undergoing Physical Therapy: The Gripster can help treat arthritis, carpal tunnel, stroke, and tendon surgery.

  • Building Strength Has Never Been This Easy 💪

    The key to seeing results is consistency. Keep at it for a few weeks and you'll definitely make progress.

  • ★★★★★

    "TikTok made me buy it and I ain't even mad 🤣 You get the craziest pump with this thing, it's like I just curled dumbells"

    - Mark M, (Newcastle, UK)