Removable dry hot water bottle in the shape of a heart It is filled with flax seeds and lavender for a relaxing effect 🧘‍♀️ Perfectly suited to target menstrual pain thanks to its heart shape, but not only that! You can also use it for muscle pain, aches, or simply to warm up 𝐔𝐬𝐚𝐠𝐞: heat the hot water bottle in the microwave in 30-second intervals, turning it over between each heating, until the desired temperature is reached. Occasionally place a glass of water during heating to prevent the seeds from burning 😉 Dimensions: 24cm (longest) 20cm (highest) 𝐂𝐚𝐫𝐞: machine wash the cover only at 30° Composition: Oekotex Cotton - Organic Flax Seeds - Organic Cherry Pits - Organic Lavender