Specification: _x005F_x000D_ new_x005F_x000D_Material: silicone_x005F_x000D_Color: black, as picture shows_x005F_x000D_Size: approx. 2cm*1.2cm(L*W)_x005F_x000D_Quantity: 10pcs_x005F_x000D_Soft earbuds, comfortable to wear in the ears, mounted on the stethoscope ear hanging on the sealing performance, 5MM and 6MM ear hanging are universal_x005F_x000D_Ear length 2CM, very soft, universal model_x005F_x000D_Tips: (domestic routine stethoscope ear tube diameter size are 5mm and 6mm, this ear plug with 5mm ear tube, it is easy to stuffed into, if it is 6mm ear tube, please use the hair dryer to the earbud Blowing soft and then into, so after the earplugs are very tight in the ear tube on the adsorption)_x005F_x000D__x005F_x000D_Package included:_x005F_x000D_10pcs x Soft Earplugs_x005F_x000D_Note:_x005F_x000D_Please allow 1-5mm errors due to manual measurement_x005F_x000D_Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same