Improve your guitar playing skills with the D'Addario Woodwinds WW-PG-01 Practice Grip Instrumental Hand Exerciser. This tool is suitable for electric guitar players who want to relax and relieve stress while practicing. With its ergonomic design, the hand exerciser provides a comfortable grip that strengthens the fingers, wrists, and forearms. Whether you're a beginner or a professional, this hand exerciser is an excellent accessory for enhancing your guitar playing abilities. Brand New without original packaging. Original box removed to take pictures otherwise brand New and Never used. Free US Shipping.