I have used Milton ,cello and borosil. The reality is that they can not maintain hot and cold temperature forore than 30 min..so if you are planning to buy them be wise.
@@RpoTechOfficial ok.. please update soon. And can I use this mug for carrying tea in the library I need my tea hot for 3 hrs in a drinkable state. so please guide
Bhai mein cello kharidne jaa raha hoon kya woh accha hai aur kitna hours tak coofee ,tea and warm water hot rehta hai please abhi reply kijiye hah mereko aap ka suggestions jaldi chaahiye
