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The Gripmaster is the perfect training device to specifically improve grip strength and finger flexibility. Its innovative spring system for finger joints allows individual training of each finger, making it ideal for athletes, musicians, and anyone looking to increase their hand strength.
The Gripmaster allows you to specifically increase your hand strength and improve finger flexibility. Whether for rehabilitation after an injury or to enhance performance, this device is an essential aid for everyone.
Helvia offers a diverse selection of products for everyday life and beyond: home, electronics, lifestyle, fashion, and accessories. Each item is carefully selected to meet standards of quality, practicality, and style.
Our catalog is organized into clear categories and regularly enhanced with new products. Each product page provides detailed specifications, available formats, and terms of sale, so you can make your choice with confidence.
Based in Switzerland, Helvia is committed to providing a simple, transparent, and reliable shopping experience—from browsing our online store to delivery to your door.
Once your order has shipped, you will receive a tracking link by email that allows you to track your package in real time.
You benefit from a 14-day satisfaction guarantee.
If the product does not meet your expectations, you can contact us to arrange a return in accordance with our refund policy.
Yes, all payments are 100% secure thanks to encrypted payment systems that comply with current standards.
All orders are prepared and shipped within 1 to 2 business days after payment confirmation.
Delivery times depend on your place of residence:
Switzerland: 5 to 10 business days
*The delivery times indicated are estimates and may vary slightly depending on demand, the time of year, or certain specific products. In some cases, delivery may take a little longer.
