Gooband&reg;LOZ Nanoblock Crayon Shin-chan Collection Compatible Nano Block Parent-child Games Blocks Children's Educational Toys A Micro-sized building blocks will enable you to execute even the finest details like never before A 3D work of art that fits in the palm of your hand, create details with assorted sizes and colored pieces. Collect, build and display your works of art. Includes detailed color instructions. Not compatible with Lego blocks. Delivery time: 10-20 Days