these earbuds are soft and lightweight, comfortable for wearing, featured with self-stretch deformation, can reduce the vibration, isolate the interference from external noise, practical and helpful when using stethoscopes

Tips: (Domestic conventional stethoscope ear tube diameter is 5mm and 6mm, this earplug uses 5mm ear tube, it is easy to plug in, if it is 6mm ear tube, please use the hair dryer to blow the earplug soft and then put, so after the earplug The earplugs are very tightly adsorbed). Thoughtful Present-For Doctors, Nurses, veterinarians; Classic III and Cardiology IV. Size: 4mm & 6mm inner diameter Package included: 2 pair Made of Silicone. Most Comfortable Fit-These earbuds made of Silicone are soft and lightweight, comfortable for wearing, featured with self-stretch deformation, can reduce the vibration, isolate the interference from external noise, practical and helpful when using stethoscopes. NOTE: Please identify the packaging marked with the brand logo "Javinhau" on the picture. If the product received is not such packaging, it is deemed to be fake and inferior. Durable & Flexible-Ideal for Littmann Stethoscope and Other Brand Stethoscope.

Is Electric: No. Material: Silicone. Item Dimensions LxWxH: 1.18 x 0.39 x 1.18 inches. Exterior Finish: Silicone. Brand: Javinhau. Color: Grey. Best Sellers Rank: See Top 100 in Industrial & Scientific. : B098SVD813. Manufacturer: welldone-. Date First Available: July 7, 2021. Product Dimensions: 1.18 x 0.39 x 1.18 inches; 0.81 Ounces.