Bend the metal plate and the liquid crystallizes, giving off heat almost instantly.To reuse, simply place in boiling water for about 5 minutes, until crystals turninto a liquid. Bend the metal plate, the liquid will become crystal and heatautomatically. For next using only need to put it in a boiler full of water witha cloth and heat until the crystal become into liquid. This product is non-toxic and non-caustic.
This product is non-toxic and non-caustic.
| Delivery Time: | 20 days |
| Package: | polybag, color box |
| Supply Ability: | 30000 Piece/Pieces per Day |
| Minimum Order Quantity: | 5000 Piece/Pieces |
| Payment Terms: | L/C,T/T |
| Port: | ningbo or shanghai |
| Fob Price: | US$0.18-0.4ningbo or shanghai |
| Eco-Friendly: | Yes |
| Type: | hot pack |
| Material: | 420D/PVC |
| Place of Origin: | Zhejiang China (Mainland) |