This Littmann 40002 Stethoscope Parts Kit includes soft-sealing ear-tips for a comfortable and accurate listening experience. The kit is suitable for use in a variety of medical disciplines, including emergency medicine, dermatology, cosmetology, internal medicine, dentistry, biological laboratory, stethoscope, dental laboratory, endodontics, anesthesiology, cardiology, primary care, endocrinology, and Littmann. The ear-tips are made from high-quality materials and are designed to provide a secure and comfortable fit for extended use. This kit is an essential accessory for any medical professional who requires a reliable and comfortable stethoscope.