-Easily connect together with cogwheel click sound while building multiple structures.

-All X-Bar sets are compatible with each other.

-High Resistance PC Plastic which will not break or crack; PA-FREE plastic comes in 6 bright colors.

-Keep collecting X-Bar sets to build tower over 6 feet tall.

-Express imagination and creativity with heirloom-quality magnetic toy.

-Product Dimension: Metal Ball 1.25”, Magnetic bar 2.75”x.5”.