( Don't use fine ground coffee and do not overfill it.). Don't overfill the filter. Close the lid tightly and insert into your Keurig coffee maker. This product is also compatible with classic Keurig machines including K‑Elite, K‑Classic, K‑Compact, K‑Latte, K‑Select, as well as all Keurig 1.0 and 2.0 systems.
