Happy Noz Organic Onion Sticker w/ Anti-Bac is stick-on mess free nose refreshener to help relieve colds, allergies and nasal congestion. It's main ingredient is onion which is a powerful all-natural catalyst to help relieve nasal congestion. It has added tea tree oil a powerful anti-bacterial ingredent to help fight bacteria. Recommended for bacterials infections with yellow/ green snot. Comes in 4pcs per box.