Very cool surprise box kit. Can be used with a surprise rubber Toy spider (bought at dollar store) as shown or even a fun congratulations sign or simply a treat box for youngsters (Comes with)z. It also make a handy knick knack storage box. Here is the very easy to follow assembly instructions: https://youtu.be/PIZ-mmM5HlM Fuly assembled price is $50 Happy to answer any questions you have. I have lots of other very cool products so please check out my other ads or here: https://timothyflath.smugmug.com/Personal/Laser-Cutting-Engraving-Products-Avaialble