Very practical, the cherry pit hot water bottle will become indispensable in daily life: to be used hot (heated in the microwave or placed on a radiator) or cold (kept in the refrigerator or freezer) is the best friend of parents to relieve baby's colic or shocks, or muscle tension in older children, providing warmth or coolness, ... The hot water bottle is covered with a case to keep the inner bottle clean (which cannot be machine washed). For proper use, instructions are included. All fabrics are certified Oeko-tex Standard 100 (free from harmful substances for health). Dimensions: 15 cm x 15 cm Composition: 100% cotton for the hot water bottle cover, 100% cotton for the inner hot water bottle filled with cherry pits Care: Wash the cover at 30° Gentle ironing Clean the inner hot water bottle with a damp cloth Made to order.