Take Care. / packing bag

When getting hurt, whether one needs to ice compress or heat compress? And, it’s correct temperature?
Taking care cold & heat compress bag displays the diagram of harm, red represents heat compress and blue represents ice compress. In this way, the user himself will be able to know what kind cure to be applied at the first time.
When the packing belt overheats, it will display in red and in blue when over cold and in green in appropriate temperature. Simple way of recognition allows the users of all ages to use easily.
The packing bag applies flexible bandage and can be used in any part of the body.