THINNER. STRONGER. SMARTER. An innovative, patented retainer, fashioned from ultra durable Vitallium TM or comparable cobalt-chromium alloy. Thinner-doesn’t interfere with speech. Stronger-Super durable, the kids won’t break it and the dog won’t eat it! Smarter-No need to take it out to eat or drink, better compliance. Please visit www.deanultrathinretainer.com for more information.