Fangrui Product Details [ Learning Fun ] 0.6 Inch Dashing Is Very Suitable For Beginners And Young Children To Practice Writing. Use Stamps To Stimulate Their Learning Fun And Find Fun In Learning. This Tool Allows Students To Practice Writing And Mark Images On Any Type Of Paper Without The Need To Manually Draw Hand Written Lines. [ Convenient And Time-saving ] This Handwriting Practice Tool Measures 2.26x 1.37 Inches, Making It Easy To Carry And Suitable For Your Daily Use. Line Stamps Are For Adding Extra Lines, Writing, And Editing Anytime And Anywhere. Handwritten Stamps Are The For Teachers, Parents, And Students. [ Quick Drying Ink ] The Sealing Of The Writing Roller Is Made Of High-quality Waterproof And Oil Ink, Which Not Only Dries Quickly But Also Does Not Fade Easily. Note: This Safe Cylindrical Seal Is Suitable For Most Ordinary Paper, Envelopes, And Packaging, And Is Not Suitable For Smooth Surfaces. Because Its Oily Ink Is Easy To Wipe Off! [ Widely Used ] This Handwritten Line Stamp Drum Is Suitable For