• 179 pieces total: 64 short bars, 18 long bars, 8 curved bars, 42 balls, 2 bar stars, 4 short LED bars, 2 long LED bars, 1 LED bar star, pieces for 2 ramps, 4 landing attachments, and accessories to build various aircraft, train cars, and wheeled vehicles
• Develop fine motor skills, engage spatial thinking and geometric concepts, and encourage creativity in limitless constructive play
• Integrate light-up bars, vehicle accessories, and ramps to add extra flair to any play session
• Patented cogwheel edges reinforce connections between bars
• Ferromagnetic steel balls allow for connection of two bars at any angle, and no matter their orientation

-It is truly complete set of transportation both on land and air.

-All X-Bar sets are compatible with each other and come with colorful Builder’s Guide.

-Our patented Cogwheel design and powerful magnets allow you to build tower over 6 feet tall as you collect more X-Bars.

-Product Dimension: Metal ball 1.25″ diameter, bar 2.75”x.5″.

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

-Patented cogwheel structure (U.S. patent pending) allows stronger binding strength compared to other leading competitors’ products.