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.) 4. Stimulate Imagination, Edutainment: Colorful Color Selection Opens The Door Of Childrens Imagination, So That The Learning Process Is No Longer , Learning While Playing, And Growing Up In Happiness. 1. Unlimited Creativity And Colorful: Designed For Children, The Small Colored Whiteboard Pen Inspires Childrens Unrestrained Creativity And Makes Learning And Doodling And Interesting. . 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. 2. Water-based Formula, Health And : Water-based Ink Is Used To That Children Are To Use, Easy To Wipe Without Hurting Hands, And Babys Delicate Skin And Fresh Environment. 4. Stimulate Imagination, Edutainment: Colorful Color Selection Opens The Door Of Childrens Imagination, So That The Learning Process Is No Longer , Learning While Playing, And Growing Up In Happiness.