... high quality silicon material, Eco-friendly, harmless, non-toxic, non-corrosiveness.Size202*12*2mm, 190*12*2mm, 180 ... it’s eco-friendly,soft, flexible, non-toxic and tasteless with good feeling and doesn’t irritate the ... young and old masses.2. Function:By adding with the anion ions, germanium,titanium, the product ... catalogue list and quatation, pls feel free to contact us, we will be very glad to ...