As a dust blower, ceramic slip trailer, englobe applicator. Similar application to extract egg contents through a drilled hole for egg shell engraving craft. Air pressure force drain egg contents. Continuous air blowing made possible with one way ball valve at blower rubber pump end.
Dust blower for watch and camera repairs. Fix brush to nozzle tip to brush and blow. Perfect to brush blow dust in keyboards.
To fill clay or glaze englobe by removing plastic nozzle and funnel fill rubber pump.