Only one is opened (black) . The rest are are sealed The product is a set of toner replacement cartridges designed for use with Brother printers. These cartridges are compatible with the TN-247BK/TN-247C model, as well as the TN-247M/TN-247Y model. The cartridges come in cyan, yellow, magenta, and black colours, making them ideal for a variety of printing tasks. With a print technology of laser, these compatible cartridges offer high-quality printing results and are easy to install for a seamless printing experience. Ideal for those looking to replace their current toner cartridges with reliable and efficient alternatives.
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