NUK® 6-18m Orthodontic Pacifier. Silicone. 100% baby approved orthodontic shape. Soothes & calms baby better*. Made in USA. Naturally fits baby's mouth for healthy oral development. NUK®. Unique NUK® orthodontic shape. 1. True orthodontic shape nipple - naturally fits baby's mouth. 2. Integrated channels - less palate pressure. 3. Scoop nipple cavity - maximizes tongue movement. 4. Heart-shaped shield - prevents irritation. *Based on Market Research, June 2013, tested with 110 NUK® pacifier users. 1-888-NUK-1238. www.nuk-usa.com. ©2015. All rights reserved. NUK is a registered trademark of GmbH, Zeven, Germany.