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Single use 7 hour (handwarmer) heat pads. The pads come in sealed packs of two. The pad is activated when removed from packaging - simply squeeze gently as oxygen combines with contents of the pad and warms up.
Single use 7 hour (handwarmer) heat pads. The pads come in sealed packs of two. The pad is activated when removed from packaging - simply squeeze gently as oxygen combines with contents of the pad and warms up.