Marcus & Marcus 1-piece construction pacifier is free of any joints or cracks so dirt and bacteria cannot be accumulated. The cylindrical shape of the pacifier lets your baby to mimic the tongue shape they make while breastfeeding. Marcus & Marcus pacifier is designed with an easy-to-hold loop shaped puller for easy connection to any strap or bib. The 1-piece construction pacifier is EN1400 compliant and made of high-quality material - platinum food grade silicone, BPA and phthalate free.