Colorful, discrete, and dishwasher safe. Fit perfectly in the palm of your hand and in pockets for later use. Can be used anywhere from classrooms to the board room. Kids on the go, young adults in school, athletes preparing for the big game, individuals with ADD or AD/HD. People with obsessive compulsive disorder, dementia or autism. Calms nerves and reduces stress from general anxiety to test taking and public speaking. Stimulates neural responses increasing blood flow. This is a great special needs item.