Alginate Direct is a the Australian importers and distributers of BMS Chromatic Alginate.Alginate Product Information Class A type 1 AlginateMeasures exactly 25 microns of accuracy making the mould it produces extraordinarily accurate in terms of size and surface detailFast setting time of 30 seconds in mouthFour (4) Phase colour indicators. Purple when water is added, Dark pink when mixing is complete, light pink when mixture is ready to make the impression, then white when it has set.Long dimensional stability of up to 100 hours.Easy to mixNatural based ingredientExtra Long Shelf lifeLead Free, Cadmium free and Dust free450 grams per bagDIRECT from the manufacturers to ensure quality as well as freshness at all times.Australian approved and registered with the Therapeutic Goods Administration (TGA)Prepared and tested in accordance with the EN 21563/ISO 1563 NormsFeel free to contact me with any questions you may have.Have a Great Day.