Feeling tense? Restore a sense of calm while playing. First grab a Crystal Bead Ball. Then immediately begin kneading away your stress. Gripping builds hand and finger strength while relieving tension. Additionally these ultra soft, thermoplastic, elastomer balls filled with hundreds of jewel toned, squeezable, soft beads make ideal quiet, fidget toys. Measures 2 1/2″ diameter. Assorted red and blue. Also available in a 12-pack.