The Battle Sports Spinner Oxygen Lip Protector Mouthguard is a durable and reliable mouthguard designed for adults of any gender. The mouthguard features a white and black color scheme and is not treated with insect repellents. With its one-size-fits-all design, this mouthguard offers protection during various sporting activities like boxing, martial arts, and MMA. The unique spinner feature adds an extra level of functionality, making it a must-have for athletes looking to safeguard their teeth and gums during intense training sessions.