Frit colab insulator w/lid

Frit glass colab insulator W/ lid.  Anthony “frit” glass is a friend/artist from Portland Oregon and another fellow cup maker. Featuring his UV reactive switch back frit pattern. 

insulator 

Made from borosilicate glass, able to withstand boiling liquids or freezing cold temperatures. These cups are designed to fit in your cupholder and with the yeti lid are ready to go on any adventure.