how to clean and care for your natural touch 360 anti reflux and colic bottles NHS Choices in baby center websites recommend upright feeding to help reduce reflux and compact colic so we've designed the newbie natural touch 360 bottle with a weighted straw that allows for upright feeding separate all parts after feeding separate all the parts before cleaning unplug the straw from the teat remove the teeth from the screwing collar separate the straw into its three parts silicon adapter straw and weight cleaned thoroughly milk residue can cause bacterial growth so make sure you use warm soapy water use one end of the newbie bottle brush to clean inside the bottle and the other inside the teat when cleaning always check for wear and tear in the teat and if there are any signs of damage such as teeth marks or small tears replace at once for hygiene reasons we recommend changing teats and the straw system every two to three months for cleaning the silicon adapter straw and wait use the small straw cleaning brush provided as the adapter and straw a transparent it's easy to check for any visual buildup of milk residue replacement cleaning brushes silicone adapters straws and waves are available from newbie - UK com sterilized and reassemble you are now ready to sterilize your bottle according to the manufacturer's instructions wash and dry your hands and make sure you have a clean preparation area once your bottles are sterilized you are ready to reassemble like most anti colic bottles that have a central tube some amount of hand assembly is required clip the TT to the screwing collar attach the straw to the adapter and bend the weight plug the adapter into the teat finally screw the bottle base to the teat and store system and store with a hygiene cap on if you don't use your sterilized bottle within 24 hours then we recommend you be sterilized before use newbee natural touch 360 anti reflux and colic bottles helps you avoid the hiccups