Perfect for new users who may not know which type is best for them. FDA cleared indications for use by mouth breathers: "The Chin-Up Strip promotes and enhances nasal breathing to help nasal strips to reduce or eliminate snoring." "The Chin-Up Strip supports the chin (mandible) during sleep, thereby promoting and enhancing nasal breathing by reducing mouth breathing and oral venting." FDA 510(k) Number K040491 *Limit 1 per household *Free shipping in US only Additional info: Chin-Up Strips are hygienic and adhesives used are hypoallergenic. Die cut from medical grade adhesive tape by 3M converters DO NOT USE THIS PRODUCT IF YOU ARE ALLERGIC TO ADHESIVES USED ON MEDICAL GRADE TAPE.