These quiet gym balls are versatile tools for exercise and relaxation. Their non-noisy design ensures a distraction-free environment, making them for use during workouts or meditation sessions. The soft PU foam material provides a gentle touch, making them safe and enjoyable for all ages. Features -Color:Assorted Color -Material:PU/Polyurethane -Size:7.40X7.40X7.40cm/2.91X2.91X2.91in -Quiet performance: designed for silent operation, these balls allow you to enjoy indoor activities without creating noise, ensuring a peaceful environment. -Soft and durable: made from pu foam, these balls are both soft to the touch and durable, providing comfort and usability. -Stressreducing design: the foam technology effectively relieves hand pressure, making these balls a choice for relaxation and stress management. -Convenient size: the 74mm diameter strikes the balance between portability and usability, making them easy to carry and store. -Universal appeal: suitable for all ages, these balls can be used for sports, therapy, or as a fun and calming toy for kids and adults alike. Package list: 5 x yellow Silent Ball 5 x green Silent Ball