These clear cups provide excellent clarity and a smooth glass like design making beverages quickly visible and identifiable. Outstanding strength resists cracking. Made with recycled drink bottles which helps reduce landfill waste. Perfect for thick beverages such as milkshakes, smoothies, and frozen drinks. Cup Type: Cold Cup; Interior Volume Capacity: 9 oz; Material(s): Recycled Polyethylene Terephthalate (RPET); Material Type: Plastic.