Cyber Gel Therapeutic Stress Ball and Grip Strengthener for the Office, Car, Classroom, or Home &ndash; Purple Lycra THERAPEUTIC STRESS RELIEF - The Cyber Gel HGX provides great therapeutic stress relief with unlimited squeezing and endless amounts of fun! Something everyone will love! CARRY ANYWHERE  Great for the office desk, car, classroom, or home! The Cyber Gel HGX stress ball is great for any environment that may bring stress to your life! PERFECT SIZE - The worlds most comfortable stress ball! Just the right size to hold and squeeze in different parts of the hand without it dropping. 2.25 in diameter. HIGH QUALITY MATERIALS - With its comfortable and soft lycra covering and semi-solid gel filling made of recycled materials, stress is relieved after every squeeze! GRIP STRENGTHENER  The perfect mix between firm and squishy, the Cyber Gel HGX is great for stress relief and hand strengthening at the same time.