_x005F_x005F_x005F_x000D__x005F_x005F_x005F_x000D_These silicone earbuds hold its shape well and fits most stethoscope brand. If the old earbuds are damaged heavily, the sound conduction may be hindered and you will be unable to hear the sound clearly. It is hard to give the right diagnosis without knowing the real state and wearing worn out earbuds may hurt ear canal and even cause hearing loss._x005F_x005F_x005F_x000D__x005F_x005F_x005F_x000D_Feature_x005F_x005F_x005F_x000D__x005F_x005F_x005F_x000D_- Color: Black._x005F_x005F_x005F_x000D_- Material: Silicone._x005F_x005F_x005F_x000D_- Size: About 2x1.3x1.3cm._x005F_x005F_x005F_x000D_- The silicone earbuds are Made of material, durable and non-toxic._x005F_x005F_x005F_x000D_- There are 10 pieces of earplugs per pack, enough for use of years._x005F_x005F_x005F_x000D_- The items Fit for most stethoscope brand._x005F_x005F_x005F_x000D_- They are and comfortable, better sound conduction for you._x005F_x005F_x005F_x000D_- Warm Tip: Dear buyer, Due to lighting effect,monitor& 39s brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you Packing list: 10 x Ear Tips