2 Sets stethoscope replacement parts adult and pediatric replacement diaphragm and silicone stethoscope ear tips accessories for stethoscope Rest assured to use: The stethoscope replacement kit is made of reliable silicone material and is inspected strictly, light in weight and can deliver sound well, and it can be applied to stethoscope. Specifications: Material: silicone Color: gray Quantity: 2 pairs replacement diaphragm, 8 pieces ear tips Package contains: 4 x Diaphragm replacements 8 x Silicone stethoscope ear tips Warm notice: Stethoscope replacement ear tips are suitable for 5 to 6 mm ear hook instruments, please note whether it is applicable before purchasing.