These 16 oz unbreakable drinking cups are eco-friendly, naturally-insulated, travel-friendly, and versatile. Bundles include Silicone lids and straws in Frosted White. Insulates hot & cold (-58oF to 450o F). Will not break, crack, chip, fade or scratch. Show off your Texas pride with these fun cups in Hippie Hops, Arctic Sky or Radberry.