Vitamix Mini Tamper Tool is to be used with the 0,9L Vitamix Jug. It is a unique tool for it accelerates the processing power. It facilitates the ability to force food down into the Blades for perfect processing without the fear of hitting the Blade and damaging the Tamper. This is because the Tamper does not reach the Blade when it is placed through the lid. The Tamper should never be used without the lid in place. Damaged Tampers should be replaced as they become extremely unhygienic.