Complete Writing Practice Set:This all-in-one set includes 4 grooved handwriting practice books covering the alphabet, numbers, math, and drawing, plus 1 pen, 10 pen refills, and 1 grip. Everything children need for fun, hands-on learning is included in this exciting set. | Unique 3D Groove Design:It features a 3D groove design, making it easy for children to trace along the grooves. The books are thick and durable, stain-resistant, and can withstand repeated use by young learners. | Magic Disappearing Ink Pen:This is a reusable grooved handwriting workbook set with matching refills filled with magical ink. The magical ink fades after about 30 minutes allows kids to write, learn, and repeat without wasting paper. | Comprehensive Preschool Education:This writing set helps them gradually master letter recognition, number counting, basic arithmetic, and creative drawing skills, cultivating key learning abilities through fun and interactive activities. | The Perfect Gift for Kids:Our workbooks cover more curriculum content to help kids stay focused and develop eye-hand coordination skills. It is an essential learning resource for preschool, kindergarten, and homeschooling. Perfect for Christmas, New Year, birthdays, or the back-to-school season.