Green Lantern Adult Light Up Ring 100% plastic Spot clean or hand wash as needed Join the corps with this officially licensed green lantern costume accessory Light up ring is the perfect finishing touch to your green lantern costume One size fits most adults Look for all the green lantern costumes and accessories to create a fun group or family costume Rubie's costume company is a family-owned business based in new york with more than 60 years experience bringing children and adults the costumes and accessories they want for halloween and year-round dress up