DescriptionThese are professional and practical earbuds, made of PVC material, safe and durable for long time using. Replacement ear tips for stethoscopes, light weight and easy to use, good for daily usage. They can effectively reduce the vibration, isolate the interference from external noise, give you good using feeling when using stethoscopes.Features- Color: black. - Material: PVC. - Size:4.50X4.50X0.30cm/1.77X1.77X0.12inch. - The replacement ear tips are made of PVC material, safe and durable, can make you feel comfortable when wearing. - Softer and lightweight, featured with self-stretch deformation, very flexible to serve you long. - Aimed to reduce the vibration, isolate the interference from external noise, practical and helpful. - The stethoscope replacement ear tips can help give the right diagnosis for the patients. - Perfect used for hospital or clinic doctors to use, easy for taking and let you have satisfying using feeling.