High Quality Bpa-Free Material That Is Safe For Your Baby To Use. The Nipple Of The Pacifier Is Soft And Elastic, So It Does Not Make Marks In Your Baby'S Delicate Mouth. The Shape Of The Pacifier Also Makes Holding It In The Mouth Effortless. Interior Material Is Soft And Comfortable Prevents Mark On Baby'S Delicate Skin Suits Baby'S Natural Development Of Palate For 6 Months & Older Stimulates Oral & Teeth Development Soft & Comfortable Bpa Free