Different batches may have different printing screens, but it does not affect the use The common that need to be replaced with fed hall plates are as follows:1.When loading, unloading and printing,the printer does not detect the consumables.2. Frequent interruptions during printing, and the report shows that there is a problem with the consumables. There are differences in printing and silk-screen printing due to different batches, which not affect the use; there are color differences in the actual product due to different light or display. Colour:Black Material:plastic Package Contents: 1 x Feeded Hall Plate Strip Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.