Saves your time Teacher stamps are nice for kindergarten kids to apply. You do not need to draw lines by hand anymore, you can draw the lines with this product for practicing handwriting Repeated Usage There is a small hole on the side of the roller stamp to add ink to refill when it runs out. The total length covered by the stamps can reach 100 meters before filling. They can serve you for a long time Small Assistant Teacher stamp set can be a small helper in our daily life. They can apply to most occasions, such as, classrooms, homes and so on, bring a lot of convenience to you Specifications: Color: pink, baby blue and green Package includes: 3 x Rolling stamp 3 x Refill ink Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Multi Purpose Writing Tool: a helpful handwriting practice tool for teachers and parents, this package come with 3 stamps in different lines color in pink, baby blue and green, and 3 extra ink for extended use, creates quick, clean handwriting dashed lines; Ideal for young students, kindergarteners, and special education use to encourage neat handwriting and efficient practice Refill Ink for Long Use: this self inking handwriting roller stamps features a refillable ink design with side oil holes; Includes 2 extra ink with pink ink and baby blue ink for extended use, allowing long term use in school or at home Quick and Clear Writing Lines: the stamp prints 0.75 inch dashed handwriting lines, just roll the stamp to instantly create dashed lines; It glides smoothly, prints clearly, and makes writing practice fun and efficient for young learners, ideal for helping children develop proper spacing and writing habits Practice Handwriting Anytime: measuring only 2.72 x 2.44 x 1.54 inches, this lightweight dash line roller fits easily in pencil cases or handbags, suitable for classrooms, tutoring sessions, or travel; Compact and portable for practice anytime, anywhere Creative Uses Beyond Writing: while designed for handwriting practice, many parents make this rolling stamps for creative play, like drawing race tracks or city roads for toy cars; A fun tool that makes learning more engaging and imaginative, ideal for holidays, birthdays, Christmas, or New Year presents for early learners