Type... 3D Puzzle Specifications... Plastic assembly kit Scale... Non-scale This is a block that assembles to create a tensegrity structure. It's a mysterious structure where it appears to float in mid-air using only chains. You can enjoy the structure by looking at it or shaking it. Assembly instructions are included. Some blocks may come loose, so using instant glue to fix them makes assembly easier. It uses a standard LEGO block size, so you can combine them and play with other LEGO blocks. The assembled size is approximately 13cm in height. Because of its mysterious structure, it is also recommended as interior decor. Also, to nurture children's curiosity, parents and children can assemble it together, which is surprisingly enjoyable♪ Recommended for summer vacation projects! (56 pieces, target age: 8 years old and up) [Free Shipping] Shipped via Yu-Packet Post Mini. Anonymous delivery with tracking, and delivery insurance, so you can use it with peace of mind. Since it's a postal delivery, it's convenient to receive. *Simple packaging. Type... 3D Puzzle Number of pieces... 50-99 pieces