【Materials】The is made of soft TPR material, which is soft and resilient. Repeated pinching, twisting, stretching and bending will not produce stickiness or residue. 【Instant Stress Relief】 These stress balls small in size and comfortable to hold, it fits snugly in the palm of your hand, providing a quiet, helping to discourage habits such as fidgeting, skin and nail picking, and finger cracking. 【Interesting Sensory Design】Unique shape, bright colors, soft and fitting texture, brings multiple sensory stimulation, relieves stress and anxiety, and exercises hand muscles. 【Easy to Carry】The Stress balls is small in size and can be easily put into your pocket or bag, allowing you to enjoy the fun of decompression anytime and anywhere, whether you are at work, study or on the road. It is your intimate companion to relax your body and mind. 【Perfect Gift】Sensory Balls has a soft touch and fun shape. Suitable for giving to classmates, family, friends on Christmas, Easter, Valentine's Day, birthdays and parties.