Pentel Compact Highlighter,Retract.,Refillable,Chisel Tip,4/PK,Ast Handy-line S-Highlighter features an ultra-compact size, pocket-safe clip, and a chisel tip that writes two widths. Barrel is made of plastic with 54 percent post-consumer material. Light pressure retraction system offers smooth and easy retraction. Retractable design means no cap to lose. Advanced seal keeps ink fresher while not in use. Refillable. Refilling highlighter is as easy as twist, pull, replace.