Nanoblocks Nbpm007 Nb - Gengar - Pokemon Building Kit Build your favorite Pokemon character in astonishing detail with Nanoblocks, the original micro-sized building block, collect all 13 Nanoblocks are a superior building experience with greater challenge, sophistication and detail than any other construction set With bricks as small as 4mmx5mm, build models with incredible detail, authenticity and realism; manufactured to the highest tolerances for a perfect fit Accept no substitutes or inferior imitators, nanoblock Pokemon are the only officially licensed Pokemon building sets The Smaller the Brick the Better the Build; all sets come with detailed step by step instructions, for ages 8+