Durable stainless steel YETI can cooler set in two colors: blue and black. - Brand: YETI - Colors: Blue, Black - Material: Stainless Steel - Sizes: Small (Blue), Large (Black) Thank you for viewing. Used a few times. The blue one fits 350ml cans. The black one fits 500ml cans, but the lid won't close if you put a 500ml can in it. A special adapter is required. Please understand this before purchasing. No returns or exchanges, please.