Type: Bottle Insulation bag Power supply: USB charging Material: Polyester Color: Black Size: app.25 x 10 cm/9.84 x 3.94 in Quantity: 1 Pc
Package includes: 1 x Bottle Insulation bag 1 x Charger
Phone charger, computer, portable battery are suitable to provide power for this.
Zippered design, removable wash lining and cloth cover, convenient for washing and maintaining sanitary
Please do not wash the heating sheet
The heater is mainly used to keep milk warm instead of warming.