Cauchy Schwarz Inequality Water Bottle - Beautiful Equations

Always keep your water by your side with this great-looking, robust Cauchy-Schwarz Inequality Stainless Steel Water Bottle – that also features your favourite math expression! From the wide selection of chic, sturdy everyday-use products at Beautiful Equations, we bring you this water bottle that easily moonlights as a thermos flask too. You can carry hot tea or coffee and trust our stainless steel bottle to keep it warm for you! It’s both easy to carry and refill, and, most importantly, it’s eco-friendly!