Practice Calligraphy notebook / Tracing book for preschoolers

Product Description:

• Learning to write made easy with this tracing notebook. 
• The pen with special ink will gradually fade within 30 minutes after writing, and the books are reusable.
• The books are designed with special grooves which can lead your handwriting correct and beautiful!
• This set contains a pen and a grip with random color. It not only helps correct writing grip posture but also makes the writing more funny.
• An early learning writing aid to help develop upper case letters & alphabet that encompasses sight, sound and touch skills
• An amazing fun learning.
• Understand how to write upper case and lower case letters by tracing the directional arrows and watch the stylus pen. 
• Package contains 4 books, 5 refills and 1 pen