Replacement hot and cold hammer attachment for multifunction skin care systems, compatible with the Supra 5 in 1 Microdermabrasion Machine (SKU17813) and Sono 14 Function Skincare Facial Machine (SKU17899). This replacement hammer supports hot and cold facial treatment protocols for spas, esthetics practices, and medical offices that use these specific devices. Intended for maintaining uptime of existing equipment fleets where the original hot and cold hammer has been lost or is no longer functioning. Color, dimensions, and materials are not specified. Read more