Yukon Outfitters Fiesta 20oz Insulated Cup - Yukon Outfitters Fiesta Cup is inspired by iconic plastic party cups but that is where the similarities end. Made with double walled vacuum insulated stainless steel and a Duragrip finish, the Fiesta Cup will keep beverages cold for hours so the party doesn't have to stop. Features Double wall, copper plate, vacuum insulated -provides maximum temperature retention of both hot and cold beverages (up to 6 hours hot and 24 hours cold); Inner liner with graduated markings for reference when mixing your favorite beverages; High-grade 18/8 (304) stainless steel - highly durable and corrosion-resistant; Non-slip bottom pad and cup holder friendly; Sweat free exterior; BPA free product;