zquiet anti-snoring mouthpiece solution, comfort size #1 (single device, no storage case) - made in usa & fda cleared, natural sleep aid, dentist designed oral appliance (blue) zquiet the zquiet mouthpiece is a dentist-designed, anti-snoring device made from resilient materials for extended use and longevity. by moving the lower jaw forward during sleep, the airway is opened, relieving throat vibration - the root cause of snoring. the mouthpiece must be worn all night, in-mouth, to relieve snoring symptoms. zquiet is a family-owned company started by trina and dan webster of vermont and has its origin in holistic and philanthropic intention - with a goal of bringing a joyful and healthy night's rest to everyone. dan was suffering from extreme snoring symptoms - bad sleep, grumpiness - and trina was suffering even worse (wink). it was causing unneeded stress in their relationship. in order to bring an end to dan's snoring problem, and get both of them some well-needed, restful sleep, the couple developed zquiet - a holistic line of sleeping aids and anti-snoring treatments, that work in tandem, to help relieve snoring. not one anti-snoring breathing product is right for everyone, but zquiet can find a solution that's right for you.