DURABLE Long Lasting GREAT QUALITY DURABLE Long Lasting Water soluble, crystal clear and alcohol-free. Produces perfect castings. Investments flow smoothly across wax patterns. Essential on the new alginate/silicone hybrid and chromatic impression materials. Designed to reduce surface tension, produce sharper details, eliminate bubble formation when pouring model casts from any impressions alginate, rubber, silicone, wax and investing wax patterns.