Print Star 12A Toner Cartridge product is a genuine brand-new, unused, undamaged item, packed originally. It is compatible with Printer Hp Laser Jet 1010, 1012, 1015, 1018, 1020, 1022, 1022n, 3020, 3030, 3050, 3052, 3055, M1005, M1319f. Be confident, it is easy to install, just shake and remove the seal/ tape and insert it properly. Available at reasonable price. Make sure to check your model number correctly before placing an order. . PRINT STAR Toner Cartridge is under the warranty period of 2 months from the date of purchase covering manufacturing defects. This warranty excludes any damage caused by the user. If the return is due to the mistakes of buyers, for example, wrong purchase, no longer in use, change of mind etc, " DO NOT OPEN THE SEAL OF THE PRODUCT " the product should be return back with originally pack, unused and undamaged. In case of incompatible with the Printer the product should be return with fully unused ink. Once the seal of the product is open and has been used by the user the company is not liable for any refund. Please make sure you read the listing item carefully before making purchase.