Aidaco Bite Sticks is a perfect seating of crown & inlays minimize the chance of breakage while seating crowns and inlays. They aid in locating fractured cusps. The Bite Sticks measure 2 inches in length and contain one square end and one round, tapered end. Perfect seating of crown & inlays; Will not roll or interfere w/ saliva injector. Disposable after use. Made of select pine which has the optimal firm less for seating.