[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 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 use the pen to move along the path and draw different shapes. This capture their attention and improve their reading and writing skills. []: Grooved magic copybook set be the 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.