Three serving-size compartments are ideal for powdered formula or cereal. | Makes on-the-go feeding easier. | Rotating cap prevents powder spilling into other compartment shells. | Removable lid makes cleaning and filling easy. | Made of food grade plastic, BPA-free, dishwasher-safe (Please do not use microwave to sterilize, you can put it in boiling water disinfection).100 quality Guarantee : Any problems with our product, get full refund or new replacement .