Tungsten Non-Slip is a product which is applied innovative new technology for providing permanent non-slip and they can be made various design font and color. The patents on new technology, design and color have been registered in Korea and applied in USA and various countries around world. It is best option for non-slip in any environment. We can assure product made be high hardness tungsten powder will be to your satisfaction. Product life- over 10 years. Visual & Promotion effect Non-combustible Material Non-harmful material