The TMNT Illumi-Mates is a colour changing LED light and comes designed in TMNT print and branding. It glows in multi-colour automatically and will be perfect for your kids to take them on holiday camping or sleepovers. It measures approximately 11x12x12 cm. It is battery operated and includes 3xLR44/1.5V batteries. Not suitable for child under the age of 36 months. This is an official product.