This replacement water tank lid is designed for Keurig's K40 coffee maker model. It is made of durable plastic material and comes in a vibrant red color. This lid is compatible with Keurig brand and is perfect for those who want to replace their old or damaged lid. It is suitable for use with all Keurig K40 coffee makers and is an essential part for maintaining the freshness of your coffee. Get your hands on this replacement water tank lid today.