Soft material: the replacement eartips are made of soft silicone material, which can make you feel comfortable when you wear it
Contains 1 Set Black Snap Tight Soft-Sealing Eartips,1 44mm Adult Diaphragm,1 34mm Pediatric Diaphragm,1 Non-chill Bell Sleeve
Compatible with Littmann Stethoscopes ,such as Littman Cardiology IV replacement parts, Classic III stethoscope parts & Litmanns stethoscope Cardiology.it is for littmann stethoscope parts,
This stethoscope accessories set is a suitable present for doctors, nurses or veterinarians.