Care Instructions: Thoroughly clean the Nasal Cones with warm water after use and dry Store the Nasal Cone in the protective case to keep it safe, in its shape and sanitary until it s next use Material: PE(Food Grade) Size: Fit for all Package including: 3 Pcs Nasal Dilators with storage box Prevents Snoring, Sleep Apnea & Dry-Mouth. Slit design for nasal hair to keep foreign or unwanted particles from entering the lungs. Advanced Conical shape makes it feel very comfortable in the nose. Made with medical grade silicone in USA and it is FDA Approved. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!