Grandma and daughter enjoy coffee together with a comfortable coffee mug. Jamber Hand Care products, hand stretches, and hand exercises for arthritis in hands, arthritis in fingers, and Carpal Tunnel, help reduce hand pain and improve hand grip strength.

A grandma and a daughter enjoying coffee together with a comfortable coffee mug. Jamber Hand Care products and hand exercises for arthritis in hands, arthritis in fingers, and arthritis in wrist, Parkinson's Disease, Carpal Tunnel, or Neuropathy.

A Hand Care Company

We deeply care about improving your hand health.

Hot cup of coffee in a blue ZenGrip Mug on the counter. The ZenGrip Mug is a ceramic coffee mug. It's a unique coffee mug that is considered the best gift for coffee lovers and best gift for grandma because it is the world's most comfortable coffee mug.

Meet the ZenGrip

An award-winning coffee mug with an ergonomic handle made for hands.

Great for weak, sore, or shaky hands.

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Jamber Hand Care Products for arthritis in hands, arthritis in fingers, arthritis in wrist, neuropathy in hands, Parkinson's Disease, carpal tunnel, or rheumatoid arthritis, are made with love. Arthritis tools for hands are the best.

Made with Love

We genuinely care, and want to help your hands feel better.

Jamber Hand Care Products for arthritis in hands, arthritis in fingers, arthritis in wrist, neuropathy in hands, Parkinson's Disease, carpal tunnel, or rheumatoid arthritis, are designed by experts.Arthritis tools for hands are the best.

Designed by Experts

Team includes a bio-engineer, scientist, occupational therapist, & hand surgeon.

Jamber Hand Care Products for arthritis in hands, arthritis in fingers, arthritis in wrist, neuropathy in hands, Parkinson's Disease, carpal tunnel, or rheumatoid arthritis, have 2,000 five-star reviews.Arthritis tools for hands are the best.

2,000 Five-Star Reviews

Our customers rave about our classes and products.

ZenGrip Mug by Jamber is an ergonomic comfortable mug easy to hold mug. The ZenGrip Mug is easy to hold, is a comfortable mug, and is a stable mug.

Why You'll Love ZenGrip

- Whole hand secure grip
- Ceramic 14 oz. mug
- Dishwasher & microwave safe
- Made in USA

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What The Experts Think

Hand Surgeon recommends ZenGrip Mug for reduced hand pain.

Arnold Peter Weiss, M.D.

Hand Surgeon

The ZenGrip Mug is highly effective at reducing muscle tension required to hold a mug. I use one every day. Many of my patients comment on its ease of use and comfort.

Karen Jacobs

Occupational Therapist

Hand care is so important to our quality of life and ability to function. Jamber's classes and products are helping to make hands healthier, which in turn is enhancing quality of life.

Elisah G. occupational therapist believes that Jamber hand care is great for hand pain treatment.

Elisah Gelladuga

OTA

I highly recommend Jamber's products and classes. These exercises and hand care products can reduce or even prevent many hand injuries or hand conditions later.