Slime ball, ca. 6, 5 cm, 4 colours ass., 12 pcs. per display – Squeeze Balls can reduce stress and anxiety. The slime ball also helps us to train our concentration and attention. Improve your focus and stimulate your hand muscles. The ball lies comfortably in the hand without having to stretch the hand unnaturally. This makes it ideal for massaging the ball.stress relief, sensory toy, small size, assortment, colorful, display box, relaxation aid, hand exercise, anxiety relief, fidget toy