Rinse bottle well before putting any food in first. When pouring the food make sure it is not very hot, it is advisable to cool the food down for a few minutes and later can be poured on to the bottle. It is recommended to feed your child with warm foods rather than cold when immediately prepared. You can store the food away if in case of travelling and when it is feeding time just re-warm the food by placing the bottle in hot water for a few minutes. The feeding bottle does not need any instructions. Wam baby spoon bottle is easy and fast to use.