A handheld, often cylindrical device designed to be rolled across the skin, typically promoting fluid movement and potentially aiding in detoxification processes within the superficial lymphatic system. These devices often feature textured surfaces, such as ridges or knobs, intended to enhance their effects. An example includes devices used to target specific areas like the legs or arms for localized treatment.
Stimulating lymphatic flow is believed by some to offer potential health benefits such as reduced swelling and inflammation, improved circulation, and enhanced immune function. While the practice of manual lymphatic drainage has a long history, the use of specialized tools to assist in this process represents a more recent development. The increasing popularity of these tools reflects growing consumer interest in self-care and alternative wellness practices.