40579 Features: -Removes mineral build up. -Fast and odorless. -Compatible with all Keurig brewers. -Extends the life of the brewer. -Use every 3 - 6 months. Product Type: -Cleaning supply. Units per Carton: -1. Dimensions: Overall Height - Top to Bottom: -7.75". Overall Width - Side to Side: -2.25". Overall Depth - Front to Back: -2.25". Overall Product Weight: -0.88 lbs.