【4 In 1 Copybook Set】:Inclued English letter,Addition and Subtraction,Interesting Drawing,Number 1-100.
【Magic Ink】:The matching refill uses magic ink, it can automatically fade in 30 minutes after writing, so the copybook can be used repeatedly.
【Excellent Size】:The size of the copybook is 10.2×7.2 inches,it is more convenient for children to practice.
【Easy to Practice】:The copybooks have three-dimensional grooves template design,which is convenient for kids to master writing.
【Correct the Method of Holding Pen】:Each book has a detailed description of how to hold the pen, and a silicone handwriting aid is provided to facilitate children to master the method of holding pen.
