It provides you with a comfortable, effective and the easiest way to stop snoring or treat positional sleep apnea. It helps you and your partner to have a better sleep every night and wake up feeling refreshed instead of fatigued. It's also good for benign snoring (snoring),lower jaw quiver,lower jaw dislocated and lower jaw severe sprain. Good and considerate gift for your family or friends. Safe and comfortable, made of high quality durable elastic materials.