The New Sip Jr. Glass bottle offers moms a safe non-plastic option and peace of mind for the healthy development of their little ones. The non-toxic, BPA/BPS Free, glass is made of the highest quality borosilicate glass protected by a silicone sleeve and includes a silicone food grade straw. Its handles makes the grip easy for your little ones to hold. The bottles universal neck allows parents to utilize the baby's favorite nipple until ready to start learning to drink from the straw.