ARK’s Dino-Tracks™ Chew Necklace is sure to be a hit with dinosaur fans. It has a "fossil" imprint on the front side, a smooth back side, with 3 points to chew on. The pendant measures approximately 1.75" wide by 2.25" tall by .4" at the thickest part. Use this oral sensory solution as a safe alternative to chewing on pencils, shirts, fingers, etc. and to help calm, focus, and self-regulate.