Now you can stare at the stars without staying up all night with this officially licensed Harry Potter Maura Constellation 20oz Stainless Steel Tervis Travel Mug. This magical blue insulated Harry Potter Stainless Steel Tervis Mug holds 20 ounces and features a snazzy Maura Constellation print on the outside.

• Dishwasher safe and fits most cup holders
• Tumbler includes BPA-free leak resistant, easy-to-clean and easy-close hammer lid
• Triple insulation reduces condensation and keeps your drink hot for up to 8 hours or cold for up to 24 hours (use caution with hot liquids)
• Copper-lined 18/8 stainless steel construction is durable, and material wont retain tastes or odors.