Step 3
While standing in front of a mirror put the tray in your mouth and place the front teeth in the middle of the paste.
In one quick move, push the tray straight up hard with the thumbs under the molars. Make sure that your lip comes over the front of the tray.
Keep the tray in place for three minutes in order to harden.
ATTENTION: Do not move you mouth or talk in order to prevent disfiguration of the impression.
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