NOTE: Colors may vary slightly depending on your monitor settings. We offer the highest quality products that bring people together to learn and create. Features Metallic Mini Dice; Set of 7; Specifications Color: Glow Blue; Number Color: Black; Size: 10 mm. Our glow-in-the-dark dice are crafted with extra glow powder to create the best possible glow. Charge them up in sunlight for the best results. Toys play a crucial part in development of a child. Toys as simple as wooden blocks or numbered puzzle, develops cognitive and physical skills. Complex puzzles, remote control cars, bubble guns helps learn and analyse cause effects and spatial relationships. Babies tend to play more and more with such toys and make themselves happy. Perfect for gaming anywhere, anytime.