Due to manual measurement please allow 0-1cm error. Please make sure you don t mind before you bid. Writing Companion: Fast drying smooth writing no ink leakage. The water-based ink wipes off easily and leaves no marks. the ceramic spoon after standing for 2-3 seconds gently put the ceramic spoon into the water and the picture drawn will float off the spoon and float on the water. Water Paint: Use this pen to paint on a spoon. When encountering water the drawn animals will float by themselves which is of crafting Children s enlightenment: use this product to draw a favorite picture on Parent-child activities: Watercolor painting awakens children s curiosity. Parents and children can draw together and experience the fun EASY TO USE: Each marker comes with a comfortable color handle you can easily identify the colors and use them without getting tired. It s for everyday use. Due to the differences between different monitors the picture may not reflect the actual color of the item. 12Xwatercolor pen Versatile -: Bright and clear colors suitable for children s writing and drawing on paper doodles classroom lectures and office meetings. very fun Games for Kids Ages 4-8 Mouth