All age groups can have hours of fun using their 9" Warmies® plush animals, knowing that they can be warm all night long. for adults seeking some gentle relief for aching muscles or sore joints after a long and hard day, warmies® plush animals are ideal. Warmies are gently scented with french lavender that is carefully sourced from local growers in provence. Quick facts: simple to use - just warm in a microwave. Can be reheated hundreds of times. Do not immerse in water or wash in the washing machine - surface clean only with a damp sponge.