Item Type: Material: TPR Size: Approx. 6cm/2.36in1Color Changing: When you squeeze this toy ball, its color changes, and the appearance of the ball has a clear and bright color, unique, eye catching and interesting 2Material: Made of TPR material, wear and extrusion resistant, strong stretch, will not be easily damaged, safe, no odor, not easy to fade, long life 3Portable: The product size is about 6cm, easy to hold, compact, lightweight, can be easily put into a pocket or backpack, squeeze effortlessly, soft, good hand feeling 4Function: This multipurpose stretch device is perfect for increasing concentration, decreasing distraction, for keeping hands busy and minds relaxed and focused 5Gift Choice: This color changing toy ball is perfect for children's day gifts, school start gifts, birthday gifts, etc for little boy or girl, and can also be given as gifts to friends3 x Squeeze&nbspBall