KERRLab's Flexible Clearance Tabs ™
An easy and accurate way to make direct intraoral measurements of occlusal and interproximal tooth preparation clearances. Place an individual Tab between a prepared tooth and its opposing occlusal surface to ensure the laboratory has sufficient clearance to develop the perfect restoration. Tabs are color coded by thickness for your convenience. Flexible Clearance Tabs and available in a convenient dispenser box designed especially for the dental operatory.
For more information:
http://www.kerrlab.com/laboratory/
products/flexibleClearanceTabs/index.cfm