IDO3D Vertical is the world's best-selling 3D drawing brand for kids! Children can create amazing works of 3D art by simply drawing connecting and constructing. IDO3D Vertical uses a safe heat-free polymer ink and a cool-blue LED light. Simple instructions for use are included along with project templates and drawing accessories.This is a great STEM activity! Be sure to visit our site for FREE 3D art courses. Children can create amazing works of 3D art by simply drawing connecting and constructing. IDO3D Vertical uses a safe heat-free polymer ink and a cool-blue LED light. Simple instructions for use are included along with project templates and drawing accessories.This is a great STEM activity! This pen is not filament based so there are no hot electric parts and it's recommended for kids ages 8 and up. Like any type of art patience and practice are the key to creating beautiful works of art! Below is a list of tips that will make your experience even better IDO3D uses a cool blue LED light and soft squeezable 3D pens that enable you to easily draw 3D objects.The IDO3D Vertical light attaches to each pen by clicking firmly into place. The light can easily be removed from one pen,With IDO3D Vertical.