The safe way to prop up your guitar, banjo, etc. Rubber attachments are supplied with the 'Pub Prop' to reduce the internal neck holding area to suit mandolin & fiddle, a bow holding cut out is also integral with the 'Pub Prop' mandolins & fiddles will hang from the 'Pub Prop'. Clamps to most tables. Folds away into a convenient carry case that is also supplied.