SIZE:0.6" Dashed Handwriting line is just the right size and thickness for beginners and young children to practice their neat handwriting. The fun of drawing lines will also stimulate their interest in practicing handwriting PORTABLE & CONVENIENCE: This handwriting practice tool is perfectly sized at 2.36" X 1.45", you can easily put it in your pocket or bag and take it anywhere REFILLABLE & LONG LASTING: There is a little hole on the side of the roller that allows ink to be added for refill when ink runs out. The total length of stamp coverage can reach 100 meters before it needs a refill BEST TIME SAVING: No more drawing handwriting lines by hand or trying to find printable sheets. Perfect for kindergarten for adding an extra line for students to write on at any time & anywhere. Take it anywhere GREAT GIFT IDEA: Miseyo handwriting line roller stamp is a perfect gift for teachers, OT’s, parents and kids Miseyo Kids Handwriting Practice Tool Dashed Line Roller Stamp - Peach