Product : [FIT FOR ALL]: Our superior Anti Snoring Device includes 8pcs per set: two styles(Hollow-out style & Solid style), and 4 sizes(XL, L, M, S) mixed, To allow you find the right piece that fits you perfectly with sung fit and wear comfort. Storage case attached for maganement when not in use. [EASE BREATHING & STOP SNORING]: These nose vents is ergonomically designed and tested to be effective on prevening snoring In a healthy and scientific way by maximizing airflow through nasal passages to relieve nighttime nasal congestion and improve user"s snoring daily, [SAFE & COMFORTABLE]: For better effect and wear comfort, we design this nose vents to work great yet comfortable to wear, Complete with medical grade silicone, non-toxic, harmless, and safe for direct skin contact. [CYCLE USE]: Easy to use, just gently insert the nasal dilator into the nose. Those nasal dilator supports cycle use and Can last longer far more than what you expected. Specification: Item Name: Anti Snoring Nose Vent Material: Medical silicone Color: as shown Quantity: 8pcs/set (2 styles & 4 sizes mixed in a set) 8pcs/set: 2pcs XL: 1pc hollow, and 1pc solid2pcs L: 1pc hollow, and 1pc solid 2pcs M: 1pc hollow, and 1pc solid2pcs S: 1pc hollow, and 1pc solidAbout Size: As the picture shownPackage Includes: 8 x Nose vents 1 x Storage case Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2.Please allow 2-3% measuring deviation due to manual measurement.