LEAK-PROOF SILICONE SEAL – Glass travel mug lid includes a High-quality FDA Food Grade tested, BPA free silicone Seal to prevent any leaking while drinking from the glass coffee tumbler, and enjoy your coffee travel mug drinking on the road
GLASS SIP LID FOR NATURAL TASTE – Glass Tumbler lid delivers a natural taste, without any plastic or metal aftertaste, and it is lead-free unlike plastic. Have peace of mind knowing that no toxins are being leached into your beverages as you consume them (Glass Straw Lid & Glass Straw Set available to purchase separately for the best glass tumbler with straw and lid)
EASY TO CLEAN - The silicone components are easy to remove for a thorough cleaning (hand wash only)
HANDMADE BOROSILICATE GLASS - The Tupkee Double Walled Glass Tumbler is expertly crafted by hand using mouth-blown borosilicate glass. This glass is designed to endure high temperatures and has been laboratory tested for its ability to resist thermal shock and breakage due to temperature variations. It is safe for use in both microwaves and freezers but requires hand washing for maintenance.
EASY GRIP – Reusable Glass Coffee Travel Mug includes a silicone sleeve to ensure a perfect non-slip grip that's comfortable to hold, and reduces the risk of accidental drops.
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
CLASSY TRAVEL CUP - The elegant design glass travel cup makes drinking on the go easy and stylish, perfect size for coffee, tea, iced coffee, boba, matcha, and smoothie, making it a beautiful gift for Christmas or any occasion
SILICONE BASE – The double wall glass tumbler includes anti-slip silicone base on the bottom of the cup for stability & glass protection - This mug has a 3.5-inch wide base and requires a cup holder expander to fit in a car cup holder
