Ohuhu 36-color Watercolor Pens/Water Soluble Colored Pen Set . 36 CLASSIC WATER COLOR CAKE COLORS: A full rainbow of 36 unique eye-catching vibrant watercolor cake colors at your disposal, great for students, teachers, artists, kids, arts & craft and etc . AFFORDABLE PRICE, BONUS 1 PAINT BRUSHES: This set comes with 12 Nylon painting brushes in different sizes, great painting set for beginning crafter painters and fine artists . WATER-BASED COLORS: Water based colors that dissolve and blend easily, ideal for artist, kids, students and teachers and crafters . A STUDY TRAY: This watercolor pan set is encased in a study box with easy to open/close lid, lid can act as mixing tray, making them excellent for outdoor sketching . NON-TOXIC & ASTMD4236, EN71 APPROVED: Non-toxic, washable formula, suitable for children 3 and up