The Stergic Iris electro-thermal water bag provides soothing warmth to relieve muscle pain, cramps, and fatigue while improving blood circulation. It heats quickly in just 7–12 minutes and offers 1–5 hours of comfortable warmth. With a soft, skin-friendly, and leak-proof design, it is safe, energy-efficient, and easy to use for everyday comfort.
More info: https://stergic.com/products/s....tergic-iris-electro-