Features: brand new and high quality Selected Qualification Material: Made of qualified TPR, soft spikes outside and hollow ball, wear-resistance, durable and flexibility to improve the for play experience. Stress Relief Toy: The massage ball can promote the blood circulation of hand & fingers, make it become a simple and effective sensory functional toy, which can reduce your stress and anxiety throughout the day. Portable Toy: Portable size can be held & for play ,easy to use, simply squeeze and release imitating massage movement, a useful therapy tool when you need to release your pressure,which is suitable for offices, churches, libraries, stations, special education classes, physiotherapy or educational purpose. Applicable for Various Person: Each ball is elastic and suitable for various hand sizes (adults and children), which is applicable for various people such as inattention, and autism which can well improve and assist daily relieve stress and irritability, and improve concentration. for Ideal Gift for Kids & Adults: Suitable for kids & adults as birthday gifts, Christmas gifts, and best choice stress relief toys, meet the requirements from kinds of person. Package Includes: 1 x Fidget Ball Specifications: Product Dimension: approx. 7cm/2.75 inch Material: TPR Color Option: Dark Blue/Gray/Light Blue/Orange/Pink/Yellow Net Weight: approx. 30g/0.06 lbs note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.