Gel beads hot cold packs for head

Basic information
1.Product size:10*30.5cm
2.Weight:165g
3.Materials: Plush+PVC+gel beads
Function：
1.Cold use:Reduce head temperature
                       Relieve pain and reduce swelling
2.Hot use:Improve blood circilation
                     Relieves stiffness, promotes stretching, relaxes tight and sore muscles,relieves muscle aches, spasms and arthritis pains.
How to use：
1.Cold use:Refrigerate the product for 1-2 hours
2.Hot use:Heat it in the microwave or heat in boiling water.