Sleep Soft Reusable Ear Plugs are made from a patented super soft thermoplastic polymer material which is durable, supple & flexible.
Due to the unique super soft AlpineThermoShape material, and special design, Sleepsoft earplugs are very comfortable to wear for long periods of time.
This material adapts to the shape of your ears, thus the earplugs fit perfectly. There is no sense of pressure on your ears. What more is that, Sleepsoft Earplugs contains NO silicone or latex, which can cause irritation and allergic reactions in many.