| Our color photoluminescent string appears pink, orange, blue, green, coffee, gray and white colors in the daylight, and glows in salmon pink, orange, green, cyan, blue, purple and yellow, etc in the dark. It can glow in the dark from 8 to 12 hours after charging fully. To use it everywhere that can replace the normal string or rope. Size: Diameter 1mm-3mm.Photoluminescent string appears pink, orange, blue, green, ray and white colors in the daylight, and glows in salmon pink, orange, green, cyan, blue, purple and yellow, etc in the dark. It can glow in the dark from 8 to 12 hours after charging fully. | 
