A triple-flange design and pliable, reusable material make 3Mâ„¢ E-A-Râ„¢ UltraFitâ„¢ Earplugs a good option for many ear canal sizes. These durable earplugs are reusable, helping to reduce waste. They can be cleaned easily with soap and water. No need to touch ear tips before inserting. Simply hold the stem to push them into the ears for clean and comfortable noise reduction. Premolded, triple flange earplug s fit comfortably in a wide range of ear sizes No need to roll earplugs before fitting so the tips stay clean even if hands are dirty Soft polymer is washable and reusable, reducing both waste and costs Poly bag keeps each pair or earplugs available or accessible for re-use