The 12 color marker contains 12 different colors of fine point markers and whiteboard erasers. More colors, cheaper prices! Easily read markings in classrooms or conference rooms with durable, bright ink. Magnetic marker cap with built-in felt eraser that you can stick to any surface you need to remove and write on. You'll never lose a marker again! The eraser tip on each marker cap allows for quick corrections and wiping, helping you say goodbye to clutter. Write smoothly and quickly with washable ink that easily wipes away whiteboards, glass, mirrors and most non-porous surfaces with any cloth or eraser. This kit is suitable for adults and children. It can be used in various places such as home, classroom, office, meeting room, meeting room, dining room, studio, etc. PLEASE NOTE: This kit is not suitable for children under 3 years old, please store the markers horizontally to avoid ink leakage.