A world-famous building: Big Ben is the clock tower of the Houses of Parliament, a World Heritage Site, and an iconic building in London. It is famous all over the world as a regular tourist attraction. The melody of Big Ben's bell was the basis for the melody of Japanese school chimes, so it is probably a very familiar music to Japanese people. Eco-friendly materials: blocks, instruction manual. Made of ABS plastic, it is durable, non-toxic, non-deformable, and highly safe. It has a bright color scheme and looks great. Best present/interior: Recommended as a gift for birthdays, Christmas, etc. It's a good choice to kill time during the holidays. Since the size of the microblocks is small, it takes time, but you will feel a great sense of accomplishment when it is completed. Works that you assemble and make yourself are great as interior decoration for your room. Increased sense of accomplishment: There are many of them, and it takes time to assemble the Big Ben blocks, but you will feel a great sense of accomplishment when they are completed. Focusing on the assembly process, like completing a piece, can also help calm you down. A good choice to kill time during vacation! Out-of-stock support: If you have any quality problems within three months from the date of purchase, please feel free to contact us. We will do our best to satisfy you! If you are missing any parts, please feel free to contact us. We will ship the missing parts.