Intelligent design, prevents drips or leaks. The pleated design allows the bag fabric to conform to the contours of the body for maximum comfort and effectiveness for fast pain relief. Fill the durable bag with ice cubes and place the bag onto the effected area to improve recovery. Wide Neck makes is quick & easy to fill. The bag is reusable and economical providing low cost effective cold therapy - easy to use for all body parts. A convenient alternative to an ice pack. Please carefully follow the "Directions for Use" printed on the packaging card and retain for future reference. Warning - if you are suffering or have suffered from any type of circulatory problems, diabetes or heart problems you should consult a healthcare professional before use.