Flax Seed Dry Hot Water Bottle for Kids & Baby - Limited Editions This dry hot water bottle with flax seeds takes care of baby colic and the little bobos of our little ones. Fully removable, it can be used hot or cold. Normandy flax seeds 100% cotton Size 20 x 15 cm Handmade in Normandy As a hot compress: The hot water bottle is applied to soothe colic but also as a hot water bottle to warm them up. Heat the hot water bottle in the microwave for 1min-700W-max and check on your skin to make sure it's not too hot. As a cold compress: To relieve the blows, the bruises of our little stunt men. Put the hot water bottle in a freezer bag and then in the freezer for about twenty minutes. Do not wash the hot water bottle with seeds, only wash the cover at 30°C. Do not leave the hot water bottle unattended during heating. Limited edition parts.