Cerustop XL - The product is a set of 2 x 8 Widex Wax Guards/Filters, designed specifically for Widex hearing aids. These wax guards are intended to prevent wax build-up in the hearing aid, ensuring optimal performance and protection. The product comes with a CE Certificate and a manufacturer warranty of 1 month, providing assurance of quality and compatibility with Widex hearing aids. Perfect for those looking to maintain the functionality of their hearing aids and keep them in top condition.