It can effectively isolate external noise, provide better sound conduction, and doctors can focus more on seeing a doctor when using a . The earplugs are very simple to install, just put them on the , they will not fall off easily, and they are easy to use. Features -Color:White -Material: silicone -Size:1.60X1.10X1.10cm/0.63X0.43X0.43in - Made of silicone, these earphones are not easy to break, can be applied for a long time and many times. - Provide you replacement and bell cover for stethoscopes, sufficient for daily usage. - Can reduce the vibration, isolate the interference from external noise, practical and helpful when using stethoscopes. - Simple in structure, easy to use, comfortable for wearing, useful and excellent, you can use it with confidence. - Characteristic and with professional design. Simple and generous in design, smooth in lines. Package list: 1 x pair of Stethoscope Silicone Earplugs