Created with 18/8 stainless steel, a double-walled design, and vacuum insulation because we’re going to keep your hot drinks hot and your cold drinks cold. Made for specialty coffee with heart and style. Thoughtfully designed by artists in California. WHAT WE’RE MADE OF - No sweat design - Twist-on lid - Fits in your cup holder (promise) - Globally-minded and BPA free - Made for specialty coffee - Wash before your first use - Don’t microwave. Don’t freeze.