【Multi Functional Integration】: The paint brush cleaner cup integrates watercolor pen cleaning and paint brush cleaning functions, and is also equipped with a brush holder and scraper design. 【Foldable Design】: The unique foldable structure of the paint brush cleaner cup allows for easy folding and reduction of volume after use, saving storage space and making it convenient to carry for outdoor sketching or use in different scenes. 【Brush Holder Scraper】: The built-in brush holder of the painting water pen holder can orderly place brushes during cleaning to avoid bristle deformation; The scraper design facilitates the removal of excess paint from the brush, improving cleaning efficiency. 【Dual Slot Partition】: The painting water pen holder features a dual circular groove independent partition design, which can be used to soak and clean different tools or colors of paint separately, making the cleaning process more orderly and efficient. 【Customer Support】：Please reach out via Amazon Messaging — we're ready to help.