Packaging includes 2 pieces of mesh grape balls with LED lights and colourful, the glowing squeeze toys are more interesting and dazzling than the single coloured grape balls., stress mesh ball: squeeze the ball toys, it will change to grape. Just smack it anywhere, will give off a colourful glow, makes the night game very fun., stress relief ball: squeeze it when you’re stressed out to relieve stress and tension, helps the blood circulation in the hands, great for anyone suffering from anxiety, adhd, Autism, restless hands., This is made of thickening soft rubber and liquid filler, nontoxic, odor free safety materials, they won’t leave behind stains or greasy hands. Note don't pierce the ball with your fingernails.