Squishy, and intriguing, the gooey mesh ball is always satisfying to play with. A super malleable membrane encapsulates slime, and when it is squeezed it oozes out of the surrounding mesh. The squishy pockets that bulge from the mesh are often referred to as grapes. The strength of the membrane is often referred to as quality. If you are looking for a stress reliever, or a fidget toy the mesh ball is up for it all. Enjoy the great feeling of giving the gooey mesh ball a squeeze. Strong membrane. Multiple colors.