Just Click：Just Click! The Click Art Retractable Marker with capless retractable design offers one-handed operation, no caps to remove or or having markers dry up because you lose the cap.Click Art Retractable Pen for kid doodling： Our Click Art Retractable Marker Pen is water-soluble markers, Low odor, Non-Toxic, Also can be a great Click Art Retractable Marker for kid drawing.Multi-Purpose：This retractable Markers is widely perfect for whiteboards, glass, refrigerator calendars and schedules,Handbook DIY,Fine art painting and greeting card drawing. ideal for home , Office and school Supplies.Package included：This Clickable marker set included 16 pack Click Art Retractable Marker Pen(16 Black ). Click Art Retractable Marker or have any questions, please feel free to contact us at any time.Tip: This Click Art Retractable Marker is made of environmentally friendly low odor not a professional whiteboard pen, but it can be written on the whiteboard. After a small amount of dry wiping, it will be very clean. If you have written a lot of content, wiping it with a slightly damp cloth will make it cleaner (This Retractabe markers is ineffective in writing on the blackboard and cannot be displayed).