Unlike other twisted wire brushes, The sharp cut end of the wire is molded into the handle leaving the non-scratching looped end exposed. Perfect for cleaning your portafilter spouts, sight glass crystals and other small areas.
Commercial espresso machine steam wands come in two sizes basically and will be either 7mm diameter or 8 mm diameter. As the bristles flex and should be tight against the steam wand walls, get the brush you know will fit tight. This 7mm brush would work best on a 8mm machine.
