Unique coil design is adjustable for maximum patient comfort. Smooth edges eliminate irritation - ideal for patients with sensitive tissue. Biodegradable. • Combination saliva ejector and tongue retractor • Unique coil design is adjustable for maximum patient comfort • Smooth edges eliminate irritation – ideal for patients with sensitive tissue • Environmentally friendly *****Not made with natural rubber latex *****Hygoformic® is a registered trademark of J.H. Orsing AB.