Small whiteboard pen 0.8ml waterborne pen with brush tracing red erase pen teaching display training Material: Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 10g Package size: 12x2x2cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) Stimulate Imagination, Edutainment: Colorful Color Selection Opens The Door Of Children's Imagination, So That The Learning Process Is No Longer , Learning While Playing, And Growing Up In Happiness. Unlimited Creativity And Colorful: Designed For Children, The Small Colored Whiteboard Pen Inspires Children's Unrestrained Creativity And Makes Learning And Doodling And Interesting. Water-based Formula, Health And : Water-based Ink Is Used To That Children Are To Use, Easy To Wipe Without Hurting Hands, And Baby's Delicate Skin And Fresh Environment. . Improve Teaching Interaction And Spark Wisdom: In Training, School Education And Family Counseling, Enhance Interaction And Participation, Make Knowledge Points More , Improve Learning Efficiency And Fun. 【Service】Your satisfaction is our greatest support! If you have any not satisfied with our products, you can contact us at any time, our professional customer service will provide you with satisfactory solutions.