Designed for optimal compatibility, these MiniFit ProWax filters are specifically tailored for minifit hearing aids including models for Alta, Alta Pro, and Nera. Each filter is crafted to seamlessly integrate with new miniFit speakers, ensuring a and enhanced performance. Our ProWax MiniFit filters are constructed from premium quality rubber, meticulously designed to extend the lifespan of your hearing aid by effectively blocking ear wax, dust, and moisture. This ensures your device remains in pristine condition, safeguarding your auditory experience. Each order includes 4 packs of ProWax MiniFit filters, totaling 24 filters with each pack containing 6 individual filters. This bulk package allows for convenient and cost-effective maintenance of your hearing aids, ensuring you always have a fresh filter at hand when needed. The primary function of these filters is to prevent any intrusion of ear wax, dust, and moisture, which can potentially block and damage the hearing aids. Regular replacement of the filters can significantly enhance the clarity and of your hearing device. Important usage notice: These wax guards should not be used if you have a perforated eardrum. It is crucial to consult with a healthcare professional before using these filters to they are suitable for your specific health conditions and hearing aids. Color: As Shown Material: plastic Package Contents: 4 packs of ProWax MiniFit filters(24 filters) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.