This set of 4 rolls includes 1 roll in a fixed color and 3 rolls where you can choose the colors. Available colors may vary depending on stock, so please check your order carefully before placing it. Key features bright glow, long-lasting shine: hyper luminous pla is infused with glow-in-the-dark pigments that emit vibrant fluorescence in the dark, turning your models into glowing works of art even at night. Light up your imagination: perfect for creative lighting, holiday decor, sci-fi props, glow-in-the-dark signage, and more. It's not just about printing-it's about glowing expression. Smooth printing, stable performance: with the easy-to-print nature of pla, hyper luminous pla delivers clean details and smooth surfaces with minimal effort