Velvet square paving

Quick answer：

Velvet square paving refers to a type of paving material that has a velvet-like texture. It is often used in public spaces for aesthetic and comfort reasons. This type of paving can be made from various materials such as rubber or synthetic materials that mimic the velvet feel. It is designed to provide a soft, non-slip surface suitable for pedestrian traffic. Velvet paving is favored for its unique appearance and its ability to reduce noise on walking surfaces.