KH9817 Magic Pen-Erasable 1,Non-toxic 2,Double Tips:Sintered-bullet/Metal- ... function marker is one of our advanced products.KH9817 Magic Pen-Erasable1,Confirms international tests standards2,Double tips,one end is ... other is corrector3,The eraser can make the mark by corrector vanished4,Costomized marker body color 5,Welcome clients' designed logo6 ...