THE SCIENCE BEHIND SPARK ALIGNERS 80% Better Printing Resolution More + Uniform Surface = Better contact between the aligner and the tooth.* The contact points between the aligner and the tooth are much closer with Spark than with the leading aligner brand.* Over 98% of doctors agree that better aligner contact predicts better outcomes* *Data on file Watch the video and learn more at ormco.com/spark/science-behind-spark/http://www.ormco.com/spark/science-behind-spark/