Introducing the Astonish Specialist Clean & Revive, a unique product designed for tea and coffee cups, teapots, flasks, and more. Formulated to banish ingrained stains that dishwashers leave behind, restoring items to like new. This cleaner now comes in NEW eco-friendly packaging made from over 80% paper from sustainable forestry, and is PEFC certified. It's simple to use: just add one scoop to hot water and observe the instant foaming action that removes stains without scrubbing. The result is taint-free cups with no aftertaste. Features and Benefits: Simple to Use: Add one scoop to hot water and watch the instant foaming action. Efficient: Removes ingrained tea and coffee stains, restoring items to like new condition. Versatile: Suitable for tea and coffee cups, teapots, and flasks. Specifications: Ideal for tea & coffee cups, teapots, and flasks. Taint free - leaves no aftertaste. Weight: 350g. Dimensions: H10.1 x W8.8 x D8.8cm. Colour: Navy. How To Use: 1. Add 1 teaspoon (5-6g) of product to flasks or pots, or 1/2 teaspoon per cup. 2. Place stained cups, saucers, etc., in the sink or on the draining board, as the reaction may be vigorous and water may overflow. 3. Fill with hot (near boiling) water and leave to cool for 1 to 2 hours. 4. Rinse well with clean water after use. For heavily stained items, repeat if necessary. Ingredients: Sodium carbonate peroxide, Sodium Carbonate.