Comfortable Soft-Sealing- Dwnce stethscope eartips is made of soft Silicone Material which feel comfortable in your ear with Ergonomic Design to conform to individual ears for an excellent acoustic seal and comfortble fit.Safe and Sound--silicone stethoscope ear pieces prevents accidental puncturing of the eardrum from loose.Our resistant and durable silicone material eartips compress slightly creating a better sound seal.Sufficient Quantity & Outstanding Quality--Our stethoscope replacement parts maximize sound performance, durability and comfort for extended use and we offer 3 pairs super soft earbuds compressing slightly creating a better sound seal.Easily Assemble - Just squeeze the expansion hole and push the earbuds to fit perfectly, the soft earpieces are super-elastic and stretchable.Also our earpieces are a great gift for doctors,nurses,professional and veterinarian.