“iiamo warm” is the heating cartridge containing salt and water and is the secret behind iiamo go. When inserted into the bottom of the iiamo go and activated, the rehydration of the salt generates enough heat to warm 180ml of milk or formula to 37° C within 4 minutes.

Made of polypropylene (PP) which is considered one of the most environmentally friendly types of plastic which leads to emission of only CO₂and water.

Comes in a 6 pack.