Each metal wire brain teasers toys are completely unique, 8 different design, 8 different fun. Challenging toys, looks like it can not be disassembled but actually it can, like a magic. Recommended for Age 15+, Each metal puzzles size approx 6 x 4 x 0.5 cm. Help children exercise logical thinking and hands-on ability, improve spatial imagination and creative thinking. A good gift for all ages, Effective release of adult work pressure, much fun to play with it. Warning:Not suitable for children under 14 years. For use under adult supervision
