Ergonomic Comfortable Experience real comfort with the RAD 2in1 Gua Sha and Jade Roller thoughtfully designed for easy use with both rolling and gua sha scraping ends Interchangeable Heads Enjoy the flexibility of two interchangeable roller heads offering both a highimpact drag motion and an invigorating textured massage for personalized skincare routines Hot Cold Therapy Removable roller heads can be warmed or chilled for added therapeutic effects making it simple to tailor your skincare to your needsall while being easy to clean Perfectly Contoured The gua sha scraping end is expertly contoured to glide seamlessly over the curves of your face neck and head enhancing your skincare routine with targeted precision Soft Gentle Silicone Crafted with soft silicone this skincare tool is gentle on your skin and easy to clean ensuring a soothing and hygienic experience every time