The product is a green plastic water tank with a lid designed as a replacement part for the Keurig K25 and K-Express coffee machines. The water tank is compatible with the Keurig brand and is suitable for use with pod coffee machines. It includes one tank in the pack and is made of durable plastic material to ensure long-lasting use. This water tank is a convenient and essential accessory for regular coffee makers, providing a hassle-free solution for replacing a broken or worn-out water tank in your Keurig coffee machine.