Specifications: Item Type: prowax minifit wax guard filters Material:ABS Suitable Hearing Aid: for Oticon Color:gray Package include : 6pcs per pack /12Filters 1*brush with magnet and wax lop 1*wax guards and dome cleaner 1* tube brush 1*cleaning cloth 1*carry case Warm Prompt: 1.We recommend that you should change these filters regularly. 2. If a medical condition exists, such as a perforated eardrum, or if an ointment is used, do not use the wax guard. 3.Use brush to clean the earwax filter frequently. 4.If there is a missing of the product, please free feel to contact us, we will send you the missing one at once.