Tupkee Double Wall Glass Tumbler - All Glass Reusable Insulated Tea/Coffee Mug & Lid, Hand Blown Glass Travel Mug, 14-Ounce, Black
- ...WN BOROSILICATE GLASS – Tupkee Handmade Mouth Blown Borosilicate Double Walled Glass Insulated Tumbler, is a High Temperature Heat Resistant glass, lab tested, capable to withstand thermal shock and shattering with temperature change, Microwave and Freezer Safe, Hand Wash Only.
- DOUBLE WALL CONSTRUCTION FOR BETTER INSULATION – Your favorite tea or coffee will remain fresh & hot, and your hand will stay cool with the dual insulation coffee mug – also keeps iced beverage colder for a longer period of time while the outer glass wall remains comfortable to the touch and reduces condensation.
- EASY GRIP AND SAFE BASE – Reusable Glass Mug Includes silicone sleeve to ensure a non-slip grip – and silicone base on the bottom of the cup for glass protection.