Based on this product's specifications, here are some alternatives and similar models
Separation pad HP CF288-60021
Summary description:
The HP CF288-60021 Separation Pad is designed for use with HP LaserJet Pro 400 MFP models M425dw and M425dn. This black pad ensures reliable separation of labels during printing, enhancing the efficiency of your label printer. Each pack contains one separation pad, ensuring you have the necessary component for optimal printer performance.