Once you have discovered its calming effects, you can't do without it! The pad is ideal for:StressSleepProblemsMuscular painAbdominal painArthritisBursitisMenstrual crampsSprainsFeatures:100% cotton fabricReusable and ecologicalEffective cold or hotDimensions: 28 X 24 cm (11 inch X 9½ inch) Heated, it stores quickly the heat and emanates it slowly for a period of up to 30 minutes.The Magic Bag Pad is practical, flexible and takes on the shape of the body parts easily thanks to its form. Magic Bag Pad. Applied cold, it relieves injuries, inflammation and fever.