Permanent Marker PopularuseinDIYdesignsonT-shirtsandShoesetc. Easilywriteoncottonflax,silkandfibreetcdifferentmaterials,alsocanbeusedaspermanentmarkingbeforesizing! RegularTips:FM10<1.0mmthickness> FM20<2.0mmthickness> ColorsAvailable:13commoncolorsand8fluorescentcolors!Regularly6colorswithblisteredpackageforbothtypesatstock! Waterbasedink,neverbleedingonfabricmarking!Permanentandunwashableafterironing<Notsteamiron>!NevergooffinnormalLaundry! Inknontoxicandtwo-yearshelftimequalityguarantee! ConformstoASTMandEN71Standards!Safeuseforkids<3yearsoldandabove>