Sealey ASM25KG Aluminium Silicate Blasting Media 0.20mm-0.50mm Features and Benefits: General purpose abrasive, can be used on a wide variety of materials including ferrous metals, wood, stone and brickwork. Leaves less of a dark residue when blasting compared to other blast media. Media should be considered single use. Model No. ASM25KG Commodity Code: 2839900090 Country Of Origin: GBR Brand: Sealey Sizes(s): 25kg