Being borosilicate glass, the tumbler is fairly shock resistant and sturdy. However, the aestically pleasing design of the glass lid leaves for not only a very thing wall but a heavily curved/stressed section of glass below the mouth piece.
- ★1 CUP+2 LIDS★ No plastic parts touch your hot tea/coffee, you don't have to worry about chemical precipitation and toxins or any awful odors to affect the taste of your drinking. The Double Wall Glass Tumbler including two all-glass lid. HAND WASH, PLEASE
- ★SAFE AND COMFORTABLE★ Silicone sleeve to ensure a non-slip grip and anti-scalding, it's comfortable and safe in the hand--not hot to hold even with boiling water in it. This glass insulated coffee/tea cups also a sleek design and is easy to hold.
- ★DOUBLE WALLED GLASS★ Glass insulated mug with lid does do a better job keeping beverage hot/cold than plain mug. Double walled keeps the whole cupful warm for 1 hour! so you can SIP SLOWLY! Also keeps iced beverage colder for a longer and reduces condensation.
- ★ERGONOMIC DESIGN★ The high sip glass lid and silicone gasket are designed to eliminate leakages, you can drink coffee through the sip glass lid, to eliminate the taste of plastic, metal. There is no leakage, beyond the sipping and exhaust hole.
- ★Best Gift★ Is it a headache when there is a Birthday, Anniversary, Thanksgiving, Christmas that you need to send gift? Why not take this double wall glass tumbler? Stylish , eco-friendly but also practical, what an ideal present.
- ★1 CUP+2 LIDS★ No plastic parts touch your hot tea/coffee, you don't have to worry about chemical precipitation and toxins or any awful odors to affect the taste of your drinking. The Double Wall Glass Tumbler including two all-glass lid. HAND WASH, PLEASE
- ★SAFE AND COMFORTABLE★ Silicone sleeve to ensure a non-slip grip and anti-scalding, it's comfortable and safe in the hand--not hot to hold even with boiling water in it. This glass insulated coffee/tea cups also a sleek design and is easy to hold.
- ★DOUBLE WALLED GLASS★ Glass insulated mug with lid does do a better job keeping beverage hot/cold than plain mug. Double walled keeps the whole cupful warm for 1 hour! so you can SIP SLOWLY! Also keeps iced beverage colder for a longer and reduces condensation.
- ★ERGONOMIC DESIGN★ The high sip glass lid and silicone gasket are designed to eliminate leakages, you can drink coffee through the sip glass lid, to eliminate the taste of plastic, metal. There is no leakage, beyond the sipping and exhaust hole.
- ★Best Gift★ Is it a headache when there is a Birthday, Anniversary, Thanksgiving, Christmas that you need to send gift? Why not take this double wall glass tumbler? Stylish , eco-friendly but also practical, what an ideal present.
