Sparrows were believed to bring a sailor good luck, so sometimes the sailor got his Sparrow tattoo before leaving the docks, hoping it would act as a talisman, and help bring him safely home again. Get your Very fashionable and highly desirable sparrow plug here! This design of a sparrow begun in the tattoos of sailors. Comes in sizes : 4mm, 5mm,6mm, 8mm, 10mm, 12mm, 14mm, 16mm. Please choose the size you would like from the drop down menu. Note. All Plugs come as singles.