[Grooved Handwriting Book Practice]:The grooved handwriting book size is 5.1 inches x 7.4 inches,includes 4 copybooks+1 pen holder+10 pen refills+1 handle. [Rich Content]: Grooved Copybook contains 26 english letters, daily words, 0-100 numbers, simple addition and subtraction. bright colors and cute shapes, which can improve children's cognition of letters, numbers. [Reusable Function]:Magic Copybook for Kids the handwriting will disappear within 10 minutes after writing, so the copybook can be repeatedly use for a long time, help kids write beautiful English words and numbers. [Good Tool For Early Education]:With these magic groove practice copybook ,children will use the pen to move along the path and draw different shapes. This will capture their attention and improve their reading and writing skills. [Perfect Gift]: Grooved magic copybook set will be the perfect gift for your children ages 3-8 years old;suitable for all kinds of holiday gifts such as Birthday, Christmas, Year, etc. Material: paper colour: As shown Note: Some accessories Random color, don't accept the specified color. Package Contents: 4 x copybooks 1 x pen holder 10 x pen refills 1 x handle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.