... surface has two Germanium stone.2) Convenient to use, save time and money.3) Using simply, ... customer's design and LOGO4.Caution after use:1. Do not stay places with high temperature or ... , sauna, hot spring.2. Do not use scrub, exfoliating products, do not do diamond dermabrasion, or microdermabrasion care ... skin care will be ok; do not use irritating skin care products5.How to use:6.Before and after of ...