Suitable for controlled removal of paint, mould, carbon, grease & rust. When adjusted correctly, is particularly useful in areas where less aggressive cleaning is required, such as around windows (without etching the glass) & even for stripping paint from wooden furniture. Suitable for use on food industry machinery, as soda-blasting is an A1 rated cleaning agent. Also inhibits rust on untreated surfaces for up to six weeks. made from strong composite resin. Just add dry soda blasting media into the container & connect to source of compressed air to use. Adjustable nozzle allows control from narrow to wider stream.