This is a single item and not a set. This is only the andon board, and a case is not included. * For custom orders such as drilling holes, changing sizes, text, or designs, the price will vary. We can also manufacture safety windows and one-man displays. Please be sure to contact us via the question box beforehand. When installed in a number andon case, it will transmit light as an andon board. After winning the bid, production will begin upon payment or determination of the design, and will be completed in about 2-3 weeks. ◎ Please specify the number: 1. Wanna die once? 2. Wanna try your luck once? Board dimensions: Large number size: 435mm x 225mm Regular number size: 335mm x 165mm Material: Clear acrylic board (3mm) with airbrushing from the back. (Rainbow glitter included) You can see the andon we made on YouTube, so I would be happy if you could watch it for reference (^^) YouTube: Ekakiya https://www.youtube.com/watch?v=aHtiplDt5SU