Koolpak Instant Hot Pack 15cm x 23cm (Pack of 40)

Dual action heat therapy and pain relief
Perfect to help dilate blood vessels prior to taking blood or for when administering injections
Effective relief from muscular aches and pains and joint stiffness
Pack can remain hot for around 40 mins at room temperature
Single use and easily disposable
Contains Sodium Thiosulfate and Water
Size - 15 x 23cm