Siemens click domes for Siemens, Signia, Rexton, Costco, Miracle Ear, Hansaton for RIC (receiver in the canal) hearing aids click domes.
The open and closed domes come six (6) to a package
8/10 mm double
8 mm open (Most Common)
10 mm open
Please call if you need help
To get the size you need, measure the widest diameter of the dome in millimeters or call us. When in doubt send us a picture of what you have on your current hearing aid and we will let you know which it is.