THUMBCHUCKS are a form of a skill toy called "BEGLERI" This pocket sized anxiety relief Is a 3000 year old game of skill, fun ,thought and meditation. Begleri originated in Greece as a smaller, open-string adaptation of traditional worry beads called komboloi. They have since evolved from worry beads and a simple stress-relieving fidget toy into a dynamic "EDC" (every day carry) anxiety relief tool aswell as a flow / rhythm skill toy used for performing intricate finger tricks