Water-based Whiteboard Pen Erasable Black, Red And Blue Color Blackboard Pen Easy-to-erasable Marker 10ml Product Description: Float Automatically in Water-The water-based design makes it insoluble in water, and the drawn animals can float freely on the water. Interesting and Fun-Water painting will arouse children's curiosity. Mom, dad and children can join the painting together and experience the joy of handwork! This is also a fun game for family and friends gatherings. Find innocence together! Everything You can Draw!-Four colors make the painting objects more abundant, such as small fish, tortoise, Captain Eugene, Squidward Tentacles, big whale, small flower, butterfly and so on. Perfect Writing Pal-Quick-drying, smooth writing, no ink leakage. The water-based ink is easily wiped off with a cloth without leaving any trace. Widely Use-The colors are bright and clear, which is suitable for children's graffiti on paper, writing and drawing in classroom lectures and office meetings as well. SPECIFICATIONS Material: Plastic Size: 14.5cm/5.7in Style: Red,Black,Green,Blue Package includes: 4×Magical Water Painting Pen Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. The fountain pen was made of brass by Thuse and painted with blue lacquer . Featuring sophisticated looks with durability for daily use . The Special stainless steel fine nib ensure you have smooth handwriting experience . It comes with a converter for bottled ink. Ink cartridges are not included for safety,you can purchase the Jinhao cartridges in our store It is perfect for business signature ,handwriting or gift for any occasions . 100% Satisfaction Guarantee : If there is any reason you do not like the pen ,just send us a message ,we can offer you a full refund or replacement !