Features: 1) We have left open a slot for your customers to insert their own logos, photos and other images 2) You can print your customers' logos; which means your can make the solar powered LCD key chain by yourself 3) Now you can provide immediate results with an in stock program, simply inserting the image required Inner packing: PP bag Outer packing: 500pcs/ctn Carton dimensions: 40.5 x 30 x 26.5cm N.W.: 12kg G.W.: 13kg