: Specifications: Type: hearing aid open domes Material: silicone Size: As picture shows Weight: 30g Package include: 10*hearing aid open domes 1* brush with wax loop 1* wax guards and dome cleaner 1* Carry Case Note: 1.If the dome is too big, your ear canal will feel pressure and will not be comfortable. 2.If the dome is too small, the sound will be leaked and you will hear a terrible squealing. 3. An improper fit can affect your ability to hear clearly as well as cause pain or discomfort. It can also trigger feedback, causing a high-pitched whistling sound.

*Service Guarantee: We offer 30-day money-back service for any quality issues. Any dissatisfaction with the purchase within that period will be responded with a refund or a replacement. Please don’t hesitate to contact us if you have any question. *What's in the package: 10pieces hearing aid open domes, 1pc brush with wax loop, 1pc wax guards and dome cleaner, 1pc Carry Case . *Types: Rounded style with holes which allow for natural sound to pass into the ear canal, usually for when low frequency hearing is good but high frequencies are drowned out. *Premium Quality: Our hearing aid domes Coated to resist water & oils, Compact and Light Weight, can help avoid the build up on wax and debris in your hearing aid receiver and keep things functioning fully for optimum sound performance. *Compatible:For Phonak Marvel, Paradise & SDS 4.0 Lumity Platform Hearing Aid.