Invisible Grille Singapore Price: Looking for a way to both decorate and protect your home? You need look no further! Our goal, having been in this field for years, is to provide high-quality products and services for your home. Invisible grille are a new type of safety grille that provides protection for your family, particularly small children and pets, without compromising with the general aesthetic of your beautiful home. It consists of stainless steel cable that is coated with a nylon technology membrane for greater resistance to wear and tear.