Never seen this before. Produces snow-like-look hydrated polymer which can be reused if careful. Tablespoons of powder per litre of snow. Very expensive. Would be interesting to know what it was and if it should be far cheaper. http://www.polyinn.com.au/ ref: Matthew McMahon -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist