Beauty Bio rose quartz roller attachment headApplication: Press the round release button on the back of GloPRO® tool and slide off MicroTip™ head. Slide Rose Quartz Face + Body Roller head on GloPRO. To maximize benefit, apply treatment serum prior to using the rose quartz roller. Tool can be used in on or off mode. Gently roll the rose quartz roller head in horizontal, vertical and diagonal directions across the face, neck, décolleté and body, enjoying the cooling sensation. Remove roller from handle and cleanse after each use by washing with warm water and towel drying. When not in use, store in clear plastic protective cover provided.