The Marvel Tank 2 Time for Machine 3D mechanical Stainless Steel Puzzle Model is a high-quality and challenging puzzle. It has 140 pieces made of stainless steel. This silver-colored puzzle features a war-themed design that is sure to captivate puzzle enthusiasts. The product was manufactured in Ukraine by Time4Machine Inc in 2015, making it a contemporary and unique addition to the world of puzzles. Its intricate details and durable construction make it a standout piece for any puzzle collection.