The wristband projector items are specially developed for the Spider Man. Feature: inside the wristbandthere is a small torch which owns a film printed different logo images, when people turn it on in the darkness environment, the customized logo can be projected very clear and beautiful, also it can be use light, being very attractive to children. Wristband: Knitting towel Component: Cotton & Elastic & Nylon knitting together Logo: Embroidery Projection pen: Design your logo to the projection pen and fix it into the wristband. Your logo can be projected out when you push the button. Speciality: Show your logo clearly at night or in the dark environment etc. Customized size, color & logo is welcomed.