SlimCera Slim Cera Beauty Roller With Case 99.999% Purity Germanium-Infused Plate Handmade in Japan Just roll it on your face and body for about 3 minutes, just enough to feel comfortable. Can be used in the bath. Used a few times. Disinfected with alcohol. The main body is clean, but there are some minor scratches. If you can accept this, please consider purchasing.