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.  Product 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 Specifications: Material: 18/8 Stainless Steel Dimensions: 6”H x 4”W Capacity: 20 oz Weight: 11.5 oz / 591 ml