All age groups can have hours of fun using their 13″ 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.