Using highly density natural bristle brush heads, soft and none damaging to the inner wall, effectively stubborn dirt from brass instrument flutes. Stainless steel brush handle, rust resistant and resistant, and can be bent and shaped, easily penetrating into the inner cavity of the flute head. Light weight, perfect for musicians on the go during or lessons. Compact and portable, designed specifically for wind instruments, effectively debris from the pipes. Suitable for the flute head and inner cavity of brass instruments such as trumpet and saxophone.