Choose. Mix. Stack away! Build your own three-piece tulip vase with the separate elements from the Stack Madness collection by Heinen Delfts Blauw. Combine different colors and patterns to create your own unique tulip vase. A vase that reflects your personality! Just when you think it can't get any more fun, you take the stacked vase apart and combine it with new elements that we continuously develop. Use this matte black middle piece as the central part of the three-piece tulip vase and combine it with all other base and top pieces from the Stack Madness collection by Heinen Delfts Blauw. These matte black components are from the CLAY collection, a trendy Home & Living collection that responds to the latest color trends. Thanks to the matte color, this component has a modern look without demanding too much attention. It therefore combines beautifully with most colors and textures and gives the tulip vase a trendy character.