Flat Shape Perfect For Pockets | Two Carabiner Clips For Attaching To Backpack, Belt Loop, Etc. | Two Metal Bottle Openers | Spin Between Thumb And Middle Finger | Perfect For Reducing Stress And Boredom | Encourages Focus And Self-Soothing For Users With Anxiety, Attention Disorders And More. Approximate Size: 3 1/4″ W x 1 3/4″ H , Imprint Area: 5/8″ Diameter