No more need to be frightened of making homemade mayonnaise! With Mayo zen®, nothing could be simpler. Place the "magic ball" in the jar then add the egg yolk, the mustard, a little oil and shake. Add some more oil and shake until you have a delicious mayonnaise to be enjoyed without moderation! It's fast, foolproof and the markings for each ingredient are engraved on the jar. In glass and metal. Dim. 7 x 6 x 14 cm. Capacity 0.3 L. Dishwasher proof.