Try us out! Diamond Articulators are up to 2x as fast as stone base models. They use 1/3 the stone and 1/3 the weight. Engineered 5-point pins give you solid model accuracy. You will receive 4 clear, 4 white, and 4 black quad articulators, 2 clear and 2 black Full arch articulators 50 Diamond pins, 4 posterior stop rods, alignment pins, and instructions. We have YouTube instructional videos or call us with any questions.