Signia, Miracle-Ear, Rexton, Costco Large Closed Sleeves 3.0. There is a difference between the 3.0 and 2.0 domes. The 2.0 are click on with a white insert that clicks onto your hearing aids receiver. The 3.0 do not have that click piece they just ride over the receiver stem in a push push fashion. Please be careful and you order the correct item for your hearing aids. Please see my other items TATOOINE TRADING POST
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