• Effective for improving poor nasal breathing and reducing resulting snoring. • Suitable for use during sports for more efficient breathing. • Gently widens the nostrils, facilitating airflow and restful sleep. • Individual adaptation through heat: can be molded in a water bath for a perfect fit. • Made of soft medical plastic with high flexibility to ensure maximum comfort. • The set includes 3 different sizes (S, M, and L) to find the ideal size. • Superior quality product made in Switzerland.