STEM 3D PUZZLE CONSTRUCTION KIT

– This magnetic construction toy set is made of environmental-friendly, odorless PP material which is non-toxic, without BPA , no harmful substances
– Contains 110pcs magnetic sticks and 50pcs non-magnetic steel balls.
– Designed to withstand rough play and durable use.
– 160 pieces toys set to trains graphic cognition of your child, also stimulates their spatial thinking and hand-eye coordination.
– Product Dimensions: 8.22 x 5.19 x 1.14 inches