CLASSICAL SHADE GUIDE BY VITA ORIGINAL A1-D4 accurate tooth colour determination

Description

It accurately determines the tooth shade.Provides an easy to use, precise method of matching the various shades of vital, living teeth.
Shades available
:- A1-D4.
The arrangement of the shades in the VITA classical family of shades is as follows:
A1 - A4 (reddish-brownish)
B1 - B4 (reddish-yellowish)
C1 - C4 (greyish shades)
D2 - D4 (reddish-grey)
Steps for the selection of shades:
1. D
etermine the value (lightness) by selecting the closest match from one of five value groups.
2.
Determine the Chroma within the value group from three choices.
3.
Pick the hue by determining if the tooth has a more yellow or red cast.
Shade-Taking Tips
Take the shade before preparation. Dehydration after preparation makes the shade appear too white
Tooth shade should be determined in daylight or under standardized daylight lamps (not operation lamps)
Eyes tire after 5-7 seconds; make a selection quickly and accept your first decision
Avoid bright colors in the shade-taking environment; no lipstick, tinted eyeglasses or bright-colored clothes
CUSTOM/IMPORT DUTIES :
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Disclaimer :
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.