← All Kurzgesagt Products Immune System Battlefield Poster Default Title - $15.90 USD $15.90 USD Quantity Add to Cart We're sorry, this product is sold out! Dispatched in 10 – 15 business days. Worldwide shipping available. Shipping calculated at checkout. 18.0" x 24.0“ High-quality paper, vibrant colors Frame not included Many people go through life completely unaware of the battles that are fought inside their bodies every day. Don’t be one of those people – get this poster instead. While looking stunning on your wall it also depicts how your immune system deploys an army of soldiers, captains, intelligence officers, heavy weapons and crazy suicide bombers to keep your enemies at bay.