Alginate Plus is fast setting dust free Alginate (Class B type 1) with a mint aroma. It is the colour change version (Class A type 1) which changes to violet while mixing, pink when ready to place in patients mouth and white when ready to remove from patients mouth. Oral setting times approximately 1 minute. A 500 gram bag will make about 35 full impressions. Both are available in Intro kits - complete with Tub, 2 x 500 gram, scoop and water measure. Refills - 500 gram. Material remains stable for 48 hours when kept in plastic bag.