Dermlite DL4/W Replacement Face Plate - Snap OnThis non magnetic faceplate has been designed to snap onto any DermLite Foto X or DermLite DL4 (purchased after May 2018). Entirely free of metallic components, it is made from an ultra durable polymer for use with typical water and alcohol based immersion fluids and gels. This is a regular maintenance item and should be replaced at least once a year to ensure optimal performance. Note: If your DL4 currently has a magnetic spacer, you will need to