Safe to use Baby bottle warmer

Features: USB

 1, keep warm during feeding
2, good insulation effect
3, safety voltage 5 v
4, every milk bottle can use it
5, comfortable to wear and on the go

 
  specification:
Material: cotton, PC
Size: 6.5 m × 10 cm
Heating power: 5W
Power input: 5V / 1A

 
Note: 1. Due to manual measurements, please allow an error of 1-3 cm. Make sure they don't mind before bidding.
2. Due to the difference between different displays, the picture may not reflect the actual color of the item. Thank you!