The Digit Fidgeter Keychain measures 4 1/2" and offers four faceted, stainless steel beads to roll and spin. A Digit Fidgeter is a hand held fidget tool that you can use anytime. You hold it in your hand and roll or spin the beads to your heart's content. It is highly durable and resistant to fraying. The chunky beads offer many ridges and crevices to spin with your fingertips and nails and create a very satisfying rumbley sensation. They are tarnish and water resistant and will keep their luster. Pinky loop keeps it secured in your hand. A must-have for long meetings or phone calls and when you want to stay focused. Include 1" keyring. Key not included.