Tinksky 6-inch Sports Ice Bag Injury Neck Knee Pain Relief Cold Pack (Green+White) Color: Green, white. Material: durable cloth. Size: 6 inch 15cm. The ice bag is ideal for injuries or sprains and will help reduce the swelling. For use on any injure such as bumps, bruises, sprains and strains. Can be applied to any part of the body for fast pain relief. Simple to use, for the Ice pack remove cap then fill with ice cubes, crushed ice or water.