A highly effective gypsum remover, not only keeps equipment sparkling clean — it saves time and energy, too. Gyp-Strip Gypsum Remover’s penetrating action removes plaster, stone and gypsum investments from mixing bowls, acrylic dentures, denture flasks, casting rings and non-aluminum articulators. Gyp-Strip is versatile — you can use it in an ultrasonic, or as an overnight soaking agent. Four one gallon jugs, Gyp-Strip requires no mixing or diluting.