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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.

Tips For Hand Grip Exercise Set

WorkoutAnywhere

When selecting a hand grip training set like this 5-piece black kit, here’s how to make the right choice:

1. Adjustability for Progressive Training
Prioritize a set that includes an adjustable hand gripper (like the dial-equipped one here). A tension-adjustment feature lets you start at a comfortable resistance level and gradually increase it as your hand and forearm strength improves—critical for long-term, effective training.

2. Ergonomic Fit & Comfort
Test the sizing of each component: the finger stretcher should fit snugly across all fingers without pinching; the grip ring should sit comfortably in your palm (not too tight or loose); the foam stress ball should be easy to grasp and squeeze for extended sessions. Poor fit can reduce workout efficiency or cause discomfort.

3. Durability for Regular Use
Inspect the materials: look for high-density plastic (for the gripper and finger trainer), rust-resistant metal springs, and tear-resistant foam (for the stress ball). The components in this set use sturdy, wear-resistant materials—avoid sets with flimsy plastic or weak springs that might break after a few weeks of use.

4. Versatility for Full Hand Training
Ensure the set covers multiple training goals: this kit targets grip strength (via the adjustable gripper), finger flexibility (with the stretcher), palm strength (from the grip ring), and stress relief (with the foam ball)—ideal for anyone looking to boost hand, wrist, and forearm function (whether for fitness, recovery, or daily dexterity).