Jean Rousseau, the French leather goods manufacturer, has successfully developed "Phosphorescence Leather," which glows in the dark. The company has begun accepting custom orders for watch straps, iPhone cases, cardholders, and other small leather goods made from this innovative material.

Introducing "Phosphorescence Leather," a groundbreaking new material that illuminates the darkness.

"Phosphorescence Leather" incorporates the luminescent compounds typically used on watch dials to enhance visibility in low light. While applying these compounds to the porous, flexible surface of leather presented significant challenges compared to coating flat metal surfaces like watch dials, Jean Rousseau's expertise, honed over half a century of supplying watch straps to luxury brands, made this product a reality.

The phosphorescent compounds are infused into the grain and texture of the leather, allowing for extended luminescence after exposure to sunlight or artificial light.

With its unique color and texture visible in daylight and a completely different character revealed in the dark, "Phosphorescence Leather" offers a playful yet sophisticated expression for the discerning individual.