Ideal for the professional therapist. Simply click the metal disc and the pack crystalises becoming hot instantly, anywhere. Can be used in the salon or at home, even out doors. Ideal as part of a Hot and Cold therapy treatment. There is no chemical in contact with the skin so there can be no irritation to sensitive skin (as can be the case with sprays and gels). To re use simply place in boiling water (when convenient) and the crystals will melt. Once cool the pack is ready for use again. 

USES INCLUDE (but not limited to): Ease of Arthritic Pain,       Menstural Cramps, Back Aches,      Stiffness,     First Aid, Sports Injury Therapy,      Camping,     Fishing, Thawing Frozen Pipes,   NetSurfing (wrist support)