Hunting for Proposals for Robust and Eco-Friendly Plastic Tracks

Meanwhile, these are the 'ECO' tracks that Takara Tomy make:



https://takaratomymall.jp/shop/g/g4904810465942/
https://takaratomymall.jp/shop/g/g4904810465973/

"We won the "Eco Mark Award 2012" Gold Award!
The Eco Mark Award is an award system established in 2010 by the Japan Environmental Association.

More than 50% of the polypropylene used in this product is recycled.
This is the first "Eco Mark" certified product in the toy category. The rail color is green, which is inspired by ecology."