The Anti-Snoring Mouthguard uses a clinically informed 2mm jaw advancement to keep airways open during sleep, quieter nights from day one, for you and your partner. BPA-free material molds to fit most adults comfortably. Gentle 2mm jaw repositioning opens the airway Noticeably quieter nights from first use BPA-free, comfortable custom-mold fit Simple nightly routine, easy to clean Deeper sleep for both sides of the bed. Free tracked shipping.