The Surgitech Hot Water Bag (500ml) is an anti-leak, durable and reliable thermal therapy solution. Designed to provide soothing heat, this hot water bag helps relieve muscle pain, cramps, and joint discomfort. The 500ml capacity offers the perfect amount of water for consistent warmth, and its anti-leak feature ensures safety and mess-free use. Ideal for targeting areas such as the back, stomach, or joints, this hot water bag is perfect for home use or as a portable pain-relief option.