Upgrade to PRIORITY MAIL for faster shipping! I ship out of Seattle so customers in WA should receive their package in 1-2 business days. Customers in OR should receive in 2-3 days. Customers in CA and rest of US should receive in 3-4 days. MAKE YOUR MORNING MORE EXCITING - Start off your day the right way when you drink your early morning coffee or tea with a Sunkiss ThermoH Logo Color Changing Mug. Or give yourself a well-deserved break at work and enjoy the color changing wonder. Boost your mood every time you drink out of a Sunkiss mug...... 2 DESIGNS IN 1 MUG! BEFORE COLOR CHANGE - Before pouring a hot beverage into your mug you will see a black University of Washington logo DURING COLOR CHANGE - As your mug begins to fill with your hot drink the logo will begin to change color! AFTER COLOR CHANGE - Once the color changing phenomenon is complete you will be able to enjoy your drink with the purple UW logo on your brand new mug! FEATURES - Heat Sensitive Mug - The Perfect Gift/Present! - Logos on Both Sides of the Mug (2 Logos) - Always Know Whether Your Drink is Hot or Cold - Show your School Spirit at Home or Work - Perfect for Coffee, Tea, Hot Chocolate, or Your Favorite Hot Beverage - Amaze family, friends, kids, co-workers and allow them to witness "magic" right before their own eyes! - Official Collegiate Licensed University of Washington Product -15% of proceeds goes back to university athletics/student athletes - A SEATTLE BRAND - Created by a Local UW Grad ('13) - Go HUSKIES! Special Care Instructions: - Wash Before First Use - Hand Wash ONLY - Gently wash outside of mug with soft sponge or simply with just water and soapsuds to preserve color changing print - Avoid using tough or rough cleaning tools on outside of mug - Avoid scratching mug with sharp objects or picking at design to help maintain color changing print - Not Microwave or Dishwasher Safe! (Due to the sensitive nature of the color changing print) - Please Be Careful When Hot Product Details: - A Seattle Brand - 11 Fl oz/325 ML - Ceramic Mug - BPA/Lead Free - Hot liquid needs to be a minimum temperature of 49C/120F in order for mug to change colors - Recommended temperature is around boiling point or 71C/160F for optimal color changing