Retractablejust click and highlight! Ink stays fresh - even without the cap! The innovative Safety Seal plastic safety valve closes over the tip when retracted to prevent ink from drying out or leaking. Easy push-button for 1-handed use. Just click and highlight! No need to worry about removing, replacing or losing caps. Chisel tip for fine or broad lines. 1 tip does it all - great for underlining or highlighting text. Special slim design combines comfort and convenience. Comfortable barrel is so thin, it feels like a pen in your hand. Quick-drying, odorless certified AP nontoxic ink formula. Sharpie Markers & Highlighters part of a large selection of office supplies. Made by Sharpie.