I THINK ITS gold ,on heating it is more flexible.
Rubber, don't be stupid.
the top material is wood. wood is strong, flexible, and easy too carve.
A flexible membrane.
It mean when you are able to bend material
Aluminum is the flexible and pliable material most cans are made from, making them easy to crush.
A good glue you can use for soft plastic which is a flexible material is Gorilla Glue.
Cartilage
Aluminum.
A flexible material allows excess air to escape and for the craft to maneuver over uneven terrain. Without a flexible skirt the craft would crash if it ran into an obstacle.
Adaptability is being flexible......
The most sturdy material for mens bedroom slippers is leather. Leather is a durable and flexible material created by the tanning of animal rawhide and skin, often cattle hide.
fibrocartilage