10 dental appliances, namely, orthodontic appliances, functional orthopedic braces, space closing appliances, space maintaining appliances, space regaining appliances, retainers, habit modifying appliances, arch development appliances, crossbite appliances, obstructive sleep apnea and snoring appliances, mouth guards, splints, dentures, interim plates, and bridges; and dental appliance tools and accessories, namely, screws, wires, hinges, spacers, brackets, elastics, pliers, strippers, and cutters; dental appliance repair kits consisting primarily of acrylic powder, dispenser, acrylic monomer, mixing bowl, spatula, brush, separating foil and instructions