... degree SGS,FDA,GTQ Anti-colic Silicone Baby Bottle , Baby Feeding Bottle Description : Imitation soft breast nipple super-elastic ... the same pressure both inside and outside of the bottle, bottle feeding completely solved trouble of the flatulence; reduce hiccups ... 6 monthCertificationSGS,FDA,GTQSafty:free of BPA, phthalates, & PVC, non-toxic, lead-freeTemperature:High/low temperature resistant from ...