Material: cotton, spandex blending
Washing instructions: When washing, the heating components need to be taken out;
Size: 30cm*13cm
Package contents:
1 Warmer wrap and USb cable.
Heat preservation when eating, Good heat preservation effect.
Safety voltage 5v, Any milk bottle can use it.
Lightweight and Convenient to carry out.
Ordinary mobile phone charger, computer USB port charger can be used.
Power : 5watts
You can plug on laptop, sockets or Powerbank