High-quality materials: our stress balls are made of PU and sponge, stress balls are dirt-repellent, tear-resistant, robust and non-toxic, and because they have a smooth, non-sticky exterior. Multiple styles: you will receive 6 pieces smile funny face stress balls with different facial expressions. Our squishy balls come with many different emoticon faces, with some elasticity and bright color design, different expressions will attract students' interests and add more fun when playing with others. Party gifts: the best toy for any party. Let your child be amazed by the bright colours of this easy to clean toy. The versatile emoji balls can be used in different ways to stimulate your child's sensory development and give them new and interesting experiences. Stress relief: Everyone has tense days every now and then, and this will help you relax. Not only the squeezes lift the mood, but also the funny emoji faces. Everyone can play in a safe and pleasant environment or relieve tension. Wide application: lightweight and portable, you can put these stress balls anywhere. Suitable for children, adults, teachers, teenagers, office workers, etc. Let your child's imagination run wild with a pool ball, indoor trampoline, baby paddling, sea game, swimming pool, bath or play mat.