Orthodontic Tooth Brushing Model with Braces, Wire Toothbrush twice live-size. Fully flossable with full interproximal contacts. Made in unbreakable plastic. the Oversize Orthodontic Demonstrator Model and Toothbrush Set is fitted with stainless steel brackets and simulated arch wires. Hard plastic gingiva with molded-in plastic teeth. On Clear vinyl hinge. Measures 3D x 3 1/2W x 3 1/2H. Include oversized 11.5" yellow toothbrush.