This junior micro-pearl cushion is intended to alleviate discomfort in children in cases of pain such as bruises, insect bites, headaches, fever, etc. It has hot uses for muscle contractures and cold uses for bumps, headaches or toothaches, fever, pain and edema caused by insect bites. It has a cover decorated with a lion in accordance with the childish approach of the product. Thermotherapy is an effective and natural method of relieving muscle pain by applying local heat or cold, or both in succession. This medical device is a regulated medical device bearing, according to this regulation, the CE marking.