Variable Intensity Hand Grip Workout Tool For Athletes And Physical Therapy

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1. Can you do customized products and package ?
    Yes, we provide OEM service, no matter the products or package

2.  How about payment ?
   T/T 30% deposit, the balance before shipping; LC at sight; Western Union

3.  How about sample and shipping charge ?
      

1~2pcs stock sampls will be free, shipping charge by your side. Sample in stock in 3days, custom 

sample 5-7days.

4. How about the quality guarantee period and after-sales service?

 365 days after selling, we will 100% take the responsibility of the quality except the human damage.

5. What’s the quality control standard?

We are committed to strictly implement the international quality control standards , as the commodity inspection specifications to ensure high-quality products

Our in-house quality control standard is AQL: 1.5, 4.0

6. How about the delivery?

On time delivery is our basic principle, the delivery date on the contract will be 100% respected.

Key Precautions When Using a Silicone Grip Trainer

1. Avoid Overexertion

   • Limit initial sessions to 10–15 minutes daily to prevent tendon strain or repetitive stress injuries.
   • Gradually increase resistance levels (e.g., 5–10 lb increments weekly) rather than sudden jumps.

2. Proper Hand Positioning

   • Align knuckles with the trainer’s curvature to maintain neutral wrist posture and reduce joint pressure.
   • Avoid hyperextending fingers during release phases to prevent ligament stress.

3. Hygiene Practices

   • Clean the trainer with mild soap and water after each use to prevent bacterial buildup, especially with porous silicone.
   • Dry thoroughly before storage to avoid mold growth in textured surfaces.

4. Environmental Conditions

   • Do not expose to extreme heat (>60°C/140°F), which may degrade silicone elasticity.
   • Avoid prolonged UV exposure to prevent material hardening or cracking.

5. Medical Considerations

   • Consult a physiotherapist before use if recovering from carpal tunnel syndrome, arthritis, or post-surgery rehabilitation.
   • Discontinue immediately if numbness, tingling, or sharp pain occurs during exercises.

6. Progressive Training

   • Follow a structured regimen (e.g., 3 sets of 12–15 reps with 60-second rests) to prevent overtraining.
   • Pair grip training with wrist stretches (e.g., wrist flexor/extensor stretches) for balanced muscle development.

7. Equipment Inspection

   • Check for silicone tears or resistance mechanism wear monthly, particularly near stress points.
   • Replace trainers showing permanent deformation or reduced resistance accuracy.

8. User-Specific Risks

   • Children under 12 should only use under adult supervision due to pinch hazard risks.
   • Perform a patch test if allergic to silicone polymers; opt for hypoallergenic alternatives if irritation occurs.

9. Activity Restrictions

   • Avoid using immediately after hand-intensive tasks (e.g., typing, weightlifting) to prevent cumulative fatigue.
   • Refrain from squeezing excessively during acute inflammation or swelling episodes.

10. Storage Guidelines

    • Store in a dry, ventilated container away from sharp objects to prevent surface abrasions.
    • Do not stack heavy items on the trainer to maintain its structural integrity.

Additional Tip: Use a grip dynamometer monthly to objectively measure strength gains and adjust resistance levels accordingly.