INTRODUCING Leeseph Coffee Cups: The Latest and Greatest in Bar Drinkware! Made from Heat-Resistant Mainland China Glass and Certified Safe for Your Enjoyment! Features Double Walled Insulation for Longer Heat Retention and a Cool-to-the-Touch Exterior. Say Goodbye to Burnt Fingers and Condensation! Made with Premium Clear Borosilicate Glass, ensuring a Healthy Sip Every Time. These Cups are Tougher than Your Average Glass, Holding Up to Daily Use. With an Elegant Two-Layer Design, Your Drink Will Appear to Float in Thin Air, Making for a Magical Morning or Anytime Pick-Me-Up! Sized Perfectly for Nespresso or Keurig Machines and Enough Room for Milk and Froth. Simply Pop in the Microwave or Freezer - Safe from -22℉ to 302℉ - for Your Convenience, You'll Wonder How You Ever Lived Without Them! Make Sure to Hand Wash for Long.