HayWHNKN®
Hand Finger Exerciser Grip Strengthener Guitar Sax Violin Piano Trainer Gripper
Features Compact and lightweight design is portable and convenient. Can adjust each finger pad to desired tension to develop finger strength, grip endurance. Use the hand exerciser to warm up before playing and to strengthen and stretch the fingers. Practice without your instrument anywhere anytime, increase finger speed, strength and independence. Suitable for the auxiliary exercise of instrument playing, physical exercise and other activities. Not only design for musical instrument, but for practicing the hand fingers strength, like Computer Operate, Climbing, Yoga, Gaming, Bowling, Fishing, Martial Arts and etc.
Description: 
Highly versatile and fully   adjustable hand exerciser and finger strengthener - select  different  tensions for each finger and thumb ranging from extra-light (3lb)  through to heavy (8.5lb). Easy to use and  allows you to build the  grip strength of each digit based on  current ability and desired  results. Includes two key 'locks'  for added stretch strengthening  option.
Musicians, it will help you   fine-tune your performance and improve speed, accuracy, agility  and  responsiveness. Guitarists, improve your fretting hand  strength to  get richer barre chords on your acoustic steel  string - or finger  dexterity and reach as you glide across  those electric solos.  Increases precision, control and mastery  for violin, clarinet,  piano, keyboard, flute and more.
Whether  you are into rock climbing, contact martial arts,  shooting, archery,  tennis, golf or even yoga, FingerMagic can  target the weakest parts  of your grip and give you better  strength and endurance. Your little  and ring fingers tend to be  weaker than your fore or middle fingers  and with it you can  train each individually.
It's  versatility means it's also great if you need to rebuild  hand  strength or ability. It can work alongside physical  therapy, or  separately, to help recovery from surgery, trauma,  stroke, nerve  damage as well as countering repetitive strain  injury, arthritis and  carpal tunnel. Exercising hand muscles  and joints helps support  these vitally important joints and  keep them healthy.
It is engineered using finest materials for your complete  satisfaction.  Its copper core and silicone pads make it durable  and easy to use.  Buy NOW to get your desired results,  risk-free.
Shipping & Handling Details
Default Shipping Cost or Free Shipping Information: 
Default shipping cost or free shipping service is only for the customers from Canada or the lower 48 United States by Canada Post, USPS or the UPS Ground. Customers from other areas or needs other shipping ways, please contact us.
Buyers from Guam, Puerto Rico, Virgin Islands, American Samoa, Alaska, Hawaii, PO Boxes, APO/FPO addresses or other countries/areas, there WILL be extra shipping costs, please contact us for more detailed information.
Please make sure your address is valid for both UPS and USPS services. Any costs incurred because of incorrect or undeliverable address should be undertaken by buyer.
Handling Time: Shipping is usually made in 1-3 business days after payments cleared. Orders are processed from Monday-Friday; Not on the weekends & public holidays.
Sales tax / Customs duties: Any sales taxes or Customs duties are not included. If came out, they must be undertaken by the buyer.
Damage In Shipping: Contact us First! We will work with you to get the case resolved in the fastest method.
Return / Refund
If you are not 100% happy with your purchase, please contact Us. Please don't directly opened a request or case without informing us, or else, we will do some discounts on the warranty and other sales-services later on. Hope for your understanding.
Returns & Exchanges
All returns must be made within 14 days of delivery date. Items must be in new, unused condition, with all original materials included with the shipment. A partial refund may be applied for opened or damaged items, depending on the condition.
Items returned under the buyer’s remorse: The return shipping fee must be covered by the buyer; The original shipping cost will also be deducted from the refund. 15% restocking fee of the items purchase price will be charged. 
Returns that are the result of our seller's error: Buyer will receive a full refund of the item as well as shipping charges
All returns require a RA (Return Authorization) number that will be given by our seller. Please contact with us at first for more details.
Defective & Damaged Products 
If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on. Hope for your understanding.
Replacement or refund of defective or damaged products can only be returned in exchange for the exact same product, or else, the purchase price will be refunded back to your original payment method. 
If an item is received damaged, customer service must be contacted within 7 days of receiving your item. All returns require a RA (Return Authorization) number as above.
Payment
eCheck Issues: Payments via eCheck do not clear immediately. Usually you will wait 5-7 days after checkout for it to clear. Then we will arrange shipments for you.
Warranty & Feedback
6 months' warranty for the machines, not for the consumables. We stand behind our products all the item, so even if your warranty period has expired, you can still seek for service or technical support from us with low cost.
Any warranty shipping cost to us is responsible by buyer.
Any shipping cost to buyer is responsible by the seller. 
We committee to the customer satisfaction and want to bring you the best purchase experience. If there is any problems, please contact us ASAP. If not, please leave us a positive feedback as it's very important for us. Thanks very much.
On Jun-27-21 at 23:51:25 PDT, seller added the following information: