The magnet bucky ball is a so fantasic product which combined with 216 magnetic balls in diameter of 5mm, can make you release the pressure, can form hundreds of geometric patterns, shapes, sculptures,puzzles filled with a high degree of entertainment. It is not easy but up to your patience and creativeness. Below price representation is for silver/gold color ball,we also could made many other colorful balls, welcome to customize. Your logo is welcome to imprint with many colors.