W H Smith Songbird Automatic Pencils, 0.5mm ( PKT 6 PENS ) BRAND NEW.. Stylish Sleek and Modern looking mechanical pencils. They have a mint green barrel with a stylish pattern on them, just what you need to brighten up your pencil case. Push button top to extract your lead and then hold the button down and push the lead back up in the barrel to retract it. Remove the push button top to then refill your pencil with 0.5mm leads. Ideal for Children’s party bags. PKT 6 W H SMITH SONGBIRD 0.5MM MECHANICAL PENCILS, BRAND NEW.