Johntoy brain teaser Are you a real puzzle fanatic and ready for something else? Then try a brainteaser of Johntoy. This puzzle does not consist of the well-known pieces, but of metal rods in different shapes. Ideal for the fanatic puzzler who is ready for something new. Specifications: Color: silver Gender: unisex Age: 4+ years old Material: metal Length puzzle: approx. 3 to 4 cm Package dimensions: 7.5 x 7.5 x 2.5 cm (LxWxD)