While cleaning is a must for all of your kitchen tools, it can be dangerous when it comes to sharp objects such as blender blades. If you use blenders continually in your kitchen than a Vita-Mix (1410) - Rinse-o-matic Blender Container Rinser is a must. No need to clean dangerous blades by hand and risk injury. Simply slip the blender container over the unit and in seconds the blender is clean and ready to use again. A no-fuss solution!