Equations Changed World Bottle

Carry a little mathematical history wherever you go! This stainless steel vacuum flask features iconic equations from across science and mathematics, celebrating the formulas that helped shape our understanding of the world. With vacuum insulation to help keep drinks hot or cold, it’s a practical pick for anyone who thinks a good equation belongs on their water bottle.

Details:
• Stainless steel vacuum flask
• Features equations from science and mathematics
• Vacuum insulated for hot or cold drinks