Bright fluorescent ink will not block text even when faxing. Ink dries quickly and will not bleed through paper. Patented thumb cap button allows easy, one-hand cap release. Finish contains Microbanï¿½ to inhibit odor and stain causing bacteria. Buy 12 fluorescent yellow, get 4 fluorescent pink free! Color(s): Fluorescent Yellow; Tip Type: Chisel; Assortment: N/A; Grip Type: N/A.