Large Pin Prints _ Pin Art _ Image Captor in Neon Lime Green and Neon Pink Pin art image captor is both fascinating and entertaining. Measures 5 x 7 inches. Project a 3D image by applying pressure one one side and watch the pins create protruding patterns on the other side. Constructed of safe plastic pins that are flat headed and feel tingly to the touch. Plastic Pins slide back and forth effortlessly. Sliding pins can mimic the shape of hundreds of items. A durable and creative toy that will provide countless hours of creativity and fun.