Bic marking 2300 chisel tip permanent marker line width 31 53mm assorted colours pack of 4 product description bic marking 2300 chisel tip permanent marker line width 31 53mm assorted colours pack of 4 pens features 2300 chisel tip line width 31 53mm permanent alcohol based ink low odour quick drying weather and light resistant black markers writes on most surfaces paper cardboard glass plastic metal colour coded cap with security lock large ink capacity ideal for the off