# Dr\. Brown's glass bottles for paced and vacuum\-free feeding Can Dr\. Brown's glass bottles be used for paced or vacuum\-free feeding? Dr\. Brown's Natural Flow® Anti\-Colic Options\+™ Glass Narrow Baby Bottle: Vacuum\-free feeding is described as closest to breastfeeding, with silicone nipples providing consistent flow so baby can feed at their own pace\. Parents appreciate the controlled flow that lets babies feed at their own pace\. Dr\. Brown's Natural Flow® Anti\-Colic Options\+™ Wide\-Neck Baby Bottle: The review explains the internal vent system prevents air\-bubble ingestion and removes the vacuum effect, which it says decreases spit\-up, burping and gas\. The breast\-like nipple shape encourages a proper latch and gives a consistent flow so babies feed at their own pace\. Dr\. Brown's Dr\. Brown’s Natural Flow® Anti\-Colic Options\+™ Wide\-Neck Baby Bottle with Level 1 Slow Flow Nipple, 9 oz/270 mL: Reports the internal vent system helps prevent air bubbles being swallowed and removes the vacuum effect, which helps decrease spit\-up, burping and gas\. ### 1. [Dr\. Brown's Natural Flow® Anti\-Colic Options\+™ Glass Narrow Baby Bottle](/products/ucp/drbrownsbaby-com/9139832160533) (sold by drbrownsbaby\.com) Vacuum\-free feeding is described as closest to breastfeeding, with silicone nipples providing consistent flow so baby can feed at their own pace\. - Vacuum\-free feeding: Vacuum\-free feeding is described as closest to breastfeeding, with silicone nipples providing consistent flow so baby can feed at their own pace\. (guide) - Own\-pace feeding: Parents appreciate the controlled flow that lets babies feed at their own pace\. (blog) - Glass: - - Flow consistency: - ### 2. [Dr\. Brown's Natural Flow® Anti\-Colic Options\+™ Wide\-Neck Baby Bottle](/products/ucp/drbrownsbaby-com/9139832979733) (sold by drbrownsbaby\.com) The review explains the internal vent system prevents air\-bubble ingestion and removes the vacuum effect, which it says decreases spit\-up, burping and gas\. - Vacuum\-free feeding: The review explains the internal vent system prevents air\-bubble ingestion and removes the vacuum effect, which it says decreases spit\-up, burping and gas\. (blog) - Own\-pace feeding: The breast\-like nipple shape encourages a proper latch and gives a consistent flow so babies feed at their own pace\. (guide) - Glass: This is a Dr\. Brown's Natural Flow Anti\-Colic Options\+ wide\-neck baby bottle in glass, 5oz/150mL, with a Level 1 slow\-flow nipple\. (listing) - Flow consistency: Each Dr\. Brown's nipple is engineered so flow rates do not change between same\-level nipples\. (guide) ### 3. [Dr\. Brown's Dr\. Brown’s Natural Flow® Anti\-Colic Options\+™ Wide\-Neck Baby Bottle with Level 1 Slow Flow Nipple, 9 oz/270 mL](/products/ucp/drbrownsbaby-com/9139832848661) (sold by drbrownsbaby\.com) Reports the internal vent system helps prevent air bubbles being swallowed and removes the vacuum effect, which helps decrease spit\-up, burping and gas\. - Vacuum\-free feeding: Reports the internal vent system helps prevent air bubbles being swallowed and removes the vacuum effect, which helps decrease spit\-up, burping and gas\. (blog) - Own\-pace feeding: - - Glass: The catalogue says the glass material is linked to easier cleaning and deeper hygiene, and that the bottle does not absorb odours, flavours or colours from food\. (manual) - Flow consistency: Each Dr\. Brown's bottle nipple is engineered so flow rates do not change between same\-level nipples\. (guide) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. 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