Included Components : Nasal Dilator Medical-Grade Materials: FDA-registered, drug-free, and conforming to the strictest medical standards; the MUTE snoring solution is made from soft, pliable, medical-grade biocompatible polymers to ensure our internal nasal dilator gives you the best rest possible. Comfortable: Our Starter Pack comes with all 3 sizes of our anti snore device to find the best fit for you! Each MUTE anti snoring nose clip has adjustable left and right stents for the perfect fit. Ultra-soft and comfy; the stents discretely dilate your nose and stay in place.