1. Safe and portable
2. Instant hot warmer,nice gift
3. Fashion and lovely
4. Explosion proof
5. Automatic power off

Description: Electric hot water bag

Color: more colors

Material: PVC, silk, pinwale

Shape: square, retangle, heart design.

High quality, reasonable price, warm service

Sample offered

Welcome ODM & OEM

Just need to charge 7-10 minites, and can last heat at leat 4-8hours, keeps you always warm in cold weather, light weight, easy to take, safe to charge, can meet all kinds of voltage 220V, 110V etc.