Darby's Dustless Alginate is a high algin content impression material that provides a quality impression without excessive flow or slump. It mixes consistently to produce smooth orthodontic or case study models. The pleasant taste reduces patient discomfort. Darby's Dustless Alginate is offered in fast and regular set in both 1 lb and 22 lb containers. Features and Benefits Contains anti-microbial agent to prevent cross-contamination Dustless Regular and Fast set Excellent use for orthodontic appliances, partials and custom trays