The color is a low-key shade of light gray, naturally blending with common urban road environments. It is neither too glaring nor conspicuous, yet allows visually impaired individuals to clearly identify it through the sensation of their feet or a white cane. The material is sturdy and durable, with excellent wear and pressure resistance, capable of withstanding frequent trampling and various harsh weather conditions, maintaining its shape and tactile characteristics over the long term, ensuring the stability of the guiding function. Guiding stones are typically laid in key locations on the road, such as the edges of sidewalks and intersections, providing clear tactile guidance for visually impaired individuals, helping them to sense changes and directions in the road, ensuring their safety and convenience while traveling. They are an important part of urban accessibility facilities, reflecting care and respect for special groups, and with practical and humanized design, they build a ‘tactile navigation’ safe passage for visually impaired individuals. Specifications: Customizable.