The Friendly Swede Stress Balls for Adults – 3 Squeeze Balls for Hand Therapy, Stress Relief & Hand Strength; Hand Exercise Balls for Grip Strength with 3 Resistance Levels; Hand Therapy Balls

STRESS RELIEVER & HAND GRIP STRENGTHENER: These colorful fidget balls in three levels of progression (20 lb – 30 lb – 40 lb resistance) help you focus, relieve stress and train hands, forearms and wrists. Great stress relief balls for adults.
THREE RESISTANCE LEVELS: This set contains 3 different resistance levels (soft, medium and firm) to fit anyone. Soft is great for young people and elderly to get finger and forearms strength or to keep busy. Medium is perfect for the work man to maintain concentration. The firmest is suitable for people wanting to train certain muscles.
FRIENDLY DESIGN AND DURABILITY: Egg-shaped for a comfortable fit in your hands. Made of skin-safe thermoplastic rubber (TPR). Three size options – for anyone in the family! XS: 2”x1.3” Small: 2.5″ x 1.75″ Large: 3.0″ x 2.2″. Less messy than Therapy Putty. Easy to clean from dust and dirt.