FUROSHIKI- Japanese Traditional Wrapping (HONOKA: Glowfly) Used a luminous ink on the part of the pattern. It store the light, such as sunlight or illumination, and glow faintly for several minutes. Attention: The image highlights the state that shined for explanation. Actually, it is a faint light.Please appropriate to light for 30 minutes or more and use it. Luminescence strengthens by appropriating for a long time to strong light. 100% Cotton , Washable 19.5 x 19.5 inches Details and colors of the images might be different from ones of real products.