" The flask is constructed with thick walled Borosilicate Glass 3.3 for maximum durability and heat resistance. <div style="font-family: Arial; font-size: 14pt; text-align: c
" The flask is constructed with thick walled Borosilicate Glass 3.3 for maximum durability and heat resistance. <div style="font-family: Arial; font-size: 14pt; text-align: c