Это фломастер с фосфором Вот такой http://images.google.ca/imgres?imgurl=http://americosupply.com/files/DSCN15600013.JPG&imgrefurl=http://americosupply.com/node/17&usg=__o10l_Q-g8T3ktGbS1RwmlmigRLI=&h=600&w=800&sz=199&hl=en&start=5&um=1&tbnid=Bw0QS-yxmGJilM:&tbnh=107&tbnw=143&prev=/images%3Fq%3Dglow%2Bin%2Bthe%2Bdark%2Bmarker%26hl%3Den%26sa%3DN%26um%3D1