Adorama Icy Blue Luminous Paint, - Glow-in-the-dark Blue Paint 1 Oz.

Photoluminescent paint - glows for hours - A liquid chemical light source activated by exposure to light. When fully energized by bright ambient light, it generates an afterglow for up to 24 hours. Nonflammable. Water-based acrylic latex. Each bottle makes over 250 1/4" paint glow spots.