Specification Brand : Gazaar BulletPoint1 : Waterproof and oil‑resistant filter prevents earwax or water from getting trapped inside. BulletPoint2 : Extend the life of your hearing equipment, special fit for Oticon hearing aid. BulletPoint3 : against ear wax and moisture, help maintain stable performance of Hearing Aid. BulletPoint4 : Easy to install, convenient for the elderly and other hearing impaired people to use. BulletPoint5 : Made of high quality ABS materials, to ensure the durability of long‑term use. ItemName : Pro Wax Hearing Aid Wax Guards Earwax Filters Fit for Oticon Hearing Aid Ear Care Accessory, Replacement Hearing Aid Wax Guard Filters, Hearing Aid Supplies ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : hearing-aid-and-amplifier-earwax-guards Manufacturer : Gazaar ModelName : Gazaaracm96v51op ModelNumber : Gazaaracm96v51op PartNumber : Gazaaracm96v51op ProductDescription : Spec: Condition: % Brand New Item Type: Pro Wax Hearing Aid Wax Guards Material: ABS Suitable Hearing Aid: for Usage: Take out the old hearing aid wax guards with the net remover and clean the horn mouth. Paste the hearing aid wax guards with the other end of the net remover and put it into the horn mouth. Gently test with your hand whether it is firm or not Precautions: 1. Often use a small brush to clean hearing aid wax guards 2. Replace hearing aid wax guards once every six months to a year according to the earwax 3. Make sure that the installation of hearing aid wax guards is firm to avoid falling into the ear canal