Lux Blox cool flexible building blocks STEM TOY construction set of hundreds EUC

Hundreds of Lux Blox building blocks. Several starter sets combined. Have a box for some of them which I will send. These blocks are flexible so you can make spherical designs. We just kept getting more. Made in the creator’s home in Illinois. Amazing toy! Check out their website site for cool info on designs!! Smoke free. Pet free.