Universal Crafts Paint Brush Cleaner Rinse Cup - Pink. This all-in-one Paint Brush Cleaner Rinse Cup is designed for artists, students, and teachers. You can recycle dirty water at the touch of a button and let clean water flow out for reuse. The paintbrush cleaner rinse cup is lightweight, durable and easy to carry. Available in a range of different colours, all sold separately. Paintbrush is not included.