yes, why not? the bottle should be sterilized, that's all... ☺

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can it directly store on feeding bottle?<font color ="#3b5998"><b> @6372999217d2c800158d8bec </b></font><font color ="#3b5998"><b></b></font><font color ="#3b5998"><b></b></font>

upto 4-6 hours like geetanjali said. but if room temperature is on the warmer side within 4 is best. ensure that the bottle has been thoroughly sterilized...