Bodum Milk Frother FLOSSER Simply pour warmed milk into the glass beaker and move the whipping lever up and down a few times to create fluffy milk foam. Capacity: 250ml Glass beaker size: Approximately 15cm high, 10cm in diameter I have used it several times, but there are no noticeable large scratches. Please consider and purchase this item, understanding that it is a used item as it has been stored at home for a long time.