Each package comes with 50 round canvases for painting, with reliable magnetic backing; not only are these panels built for durability, but they have also demonstrated the ability to stick securely to magnetic surfaces; Paint, create, Then where you want it and place it confidently where you want it, whether it's your refrigerator, whiteboard or school locker Approximately 3 inch/7.5cm in diameter, round canvases are the perfect size for most art projects; small and easy to manage, they provide a generous for your artwork; display your artwork, No need to worry about them easily falling off the magnetic , our canvases safe display Magnetic watercolor canvases are built for multi-purpose use; perfect for artists looking for ways to display their artwork or busy professionals looking to organize reminders in a way; paint in vibrant colors or write notes and place them on Office, home or classroom, study area, studio; they bring an artistic touch wherever they are posted With black as a