Maximize patient comfort and reduce chair time by efficiently, safely, and accurately measuring and confirming the amount of interproximal reduction for orthodontic treatment. Set includes 6 high-quality stainless steel gauges: 0.1, 0.2, 0.25, 0.3, 0.4, and 0.5mm. Measure the space prior to stripping to determine how much enamel to remove, and measure again when stripping is completed.