Sakura Gelly Roll Glaze Pens Open Stock-Clear Sakura Gelly Roll 3D Gel Pen Three dimensional and glittery effect The ink water-based has a minimum drying time of 45-60 seconds and is waterproof after drying Can be used for the production of maps, jewellery, scrapbooks, etc Can be used on all smooth surfaces, such as paper, rubber, plastic, Glass and Metal