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Strength Grip Booster for Dumbbells and Barbells

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Product Description

Enhance your strength training sessions with our Strength Grip Booster, specifically designed for use with barbells and dumbbells. This innovative accessory helps to increase grip and reduce hand fatigue, allowing you to train harder and longer without discomfort. Ideal for those passionate about strength training, this grip booster is a must-have for improving your exercise effectiveness and comfort.

Key Features

  • Enhanced Grip: Specially designed to increase the friction between your hand and the equipment, ensuring a secure and stable grip.
  • Comfortable Design: Made from durable materials that are gentle on your hands, reducing the risk of blisters and calluses.
  • Versatile Use: Perfect for various strength training exercises, whether at home, the gym, or while traveling.
  • Universal Fit: Compatible with most standard barbells and dumbbells, making it a versatile addition to your fitness gear.


  • Prevents Injuries: By improving your grip, the risk of equipment slipping and causing injuries is significantly reduced.
  • Increases Training Efficiency: Stronger grip helps you perform exercises correctly, maximizing the effectiveness of each workout.
  • Portable: Lightweight and easy to carry, these grips can be used anywhere, making them perfect for the traveling fitness enthusiast.
  • Boosts Endurance: Reduces hand fatigue, allowing for longer training sessions without discomfort.

When to Use

These grip boosters are ideal for any strength training session, particularly when lifting heavy weights or when you find your grip strength limiting your performance. They are perfect for intensive workouts where precision and grip stability can make a significant difference in your training outcomes.

What Makes Our Product Special?

Unlike ordinary grips, our Strength Grip Booster is crafted with a focus on durability and user comfort, ensuring that they not only last longer but also provide superior performance and protection. The unique material composition increases friction and grip strength without compromising on comfort, making them a standout choice for serious fitness enthusiasts.

Ready to Elevate Your Workout?

Don’t let poor grip hold you back from reaching your strength training goals. Add our Strength Grip Booster to your fitness regimen and feel the difference in your workouts. Order now and take the first step towards more effective, safer, and comfortable training sessions!

Shipping & Delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & Returns

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of prynne.shop (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://prynne.shop

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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