Green Willpower Ring Transform into a superhero with awesome powers by harnessing your skill and willpower when slipping on this ring. The ring's body is printed in green, with a glow in the dark insignia. Made with high quality PLA to provide endless, imaginative playtime, this power ring makes a great costume/dress-up toy or gift for both boys and girls! Comes with its own ring box too! This ring comes in 3 different sizes: 9 mm Ring Loop ( Fits 3-4 years old) 15 mm Ring Loop (Fits 4-8 years old.) 18 mm Ring Loop (Fits 12+ Years old)