Reusable heat packs

Model Number: RD05 Brand Name: Bingfan Key Specifications/Special Features: Specifications:Instant heating pack click heat packs1. Reusable2. Size: 11*11cm, 80grams3. Non-toxic4. Welcome OEMInstant heating pack click heat packs features:1. Convenient to carry and easy to use2. Warm up very quick3. Environment-friendly and energy saving
4. Durable and reusable
Instant heating pack click heat packsusages:
1. Hold hot pack with one of your hands and then squeeze sheet metal with other hand
2. After squeezing hot packs, hot pack begins to release heat
3. Hot pack will keep warm for 60 to 120 minutes
4. For later use, please place solid hot pack in boiling water covered with cloth for 5 to 10 minutes
When liquid hot pack cools down, it can be used again
Instant heating pack click heat packsnotice:
1. Keep it away from fire, edgy tools do not squeeze it with heavy objects
2. When heating, do not squeeze sheet metal
3. For external only no biting
4. Please put this item in container with enough water keep heating temperature lower than 100°C
Heating time should not be long