3-pack Anti-stress Balls, Different Hardness Stress Balls, Hand Rehab Balls (4-d-w) | Fruugo UK
Gel Egg Stress Ball Hand Exercise Finger Relax Squeeze Relief Adults Toys HOT | eBay
Hand Grenade Shaped Stress Ball
Mind & Body Stress Balls For Adults - Tri-Density Hand Therapy Exercise Squeeze Balls - Grip Strengthening For Hand Therapy - Anxiety And Stress Relief - Physical Therapy Support Fidget with Gel