Magnetic Duster With Marker Holder (1 Pc)4839 Duster Marker Used While Studying By Teachers And Students In Schools And Colleges Etc. Description: Clean Any Large Or Small Board Easily, No Need For Sprays Or Cleaners. Eco Friendly, Non Toxic, No Smell. Multifunctional Use Works Well With All Boards. Clean Your Boards In The Office, On Your Desk, In The School And Classroom, Kitchen Fridge, At Home. Great Help For Students And Teachers. Plastic Body Non Magnetic Board And Chalk Board Duster,