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Flag 5 x 6 Hexagonal with Silver and Dark Bluish Gray Armor Plates and 'STARK INDUSTRIES' Pattern (Sticker) - Set 76031
Bricklink ID:x1435pb021
Weight:3.000 g
x1435pb021

Sets with this part (from Bricklink)
  Part color Light Bluish Gray
 


 Set nameRelease yearQuantity
7603176031 The Hulk Buster Smash20152