Description The nursing bottle warm sleeve is made of high-grade material. It can hold your baby's milk bottle. Durably constructed with insulated lining, keeps your baby's milk fresh by heating your feeding bottle. It can put in bag or pushchair or stroller with its handy strap easily. Features -Material: PU -Size:21.00X9.00X9.00cm/8.25X3.54X3.54inch -Temperature Mode: 3 levels -Charging Method: USB Changing -Charging Power: 10W -Charging Voltage: 5V -Charging Current: 2A -Providing a simple and effective way when changing baby feeding bottle in the middle night. -Zipper opening design, the cloth cover is washable, but theheating film is not allow for washing. -In comparisonwith heating breast milk on themicrowave ovenor milk pot, this can keepnutrition effectively. -Supports 5V charging voltage, can charging during car trip, let baby drink warm milk anywhere anytime. -Baby can drink milk while warming up, providing 3temperaturemodes for choosing.Package list: 1 x bottle heater bag 1 x charging cable