Features: The hearing aid dome is made of soft silicone material, if the resound hearing aid domes come off in the ear canal, it will not cause any harm. Our hearing aid tips domes Fill the full ear canal, not leak of the sound,reduce the noise. Due to frequent wear, the hearing aid ear domes should be replaced every 1 months. If the domes become stiff, the hearing amplifier's sound will be affected. Package include: 8 x 10mm hearing aid domes 1 x brush with magnet and wax loop 1 x wax guards and dome cleaner 1 x Carry Case PLease Make Sure the L Size of hearing aid supplies domes can fit Your Ear If the dome is too big, your ear canal will feel pressure and will not be comfortable. If the dome is too small, the sound will be leaked and you will hear a terrible squealing. Thank you for Choose your favorite type of of hearing aid dome,erand order the suitable size set again. We sincerely look forward to your good reviews.