Magic hot pack

Magic hot pack Features: 1) PVC hot pad in any custom shape. 2) It is good warming product in winter and lovely items for winter promotion. 3) Instant Self Reusable Magic hot pad (hand warmer) Heat in Anywhere! Anytime! 4) can be reusable many times. 5) No battery and hot water needed, 6) it is recycled and environmentally friendly products. 7) it is very convenient to be carried outdoors for travel, camping, sailing in your pocket. Material: It contains sodium acetate and the magic heating disk Feature: without using battery ,it can get warm automatically when actived.