This is a result of natural aging.
Connectors Set of 10 3D Printed For Hot Wheels Track Red
3D Printed For Hot Wheels Track Connectors Set of 10
3D Printed For Hot Wheels Track Connectors Set of 8 -orange
3D Printed For Hot Wheels Basic Car Display Stand (Cars Not Included)
Universal Lift Kit 4PC 3D Printed For 1/64 Scale Hot Custom Wheel Matchbox
"Car Hauler Bed" Custom 3D Printed for '71 Hot Wheels Heavyweight SCR-P0179