Theory of Relativity Stainless Steel Water Bottle

No more single-use plastic bottles! We've got you the perfect alternative. The selection of everyday eco-friendly designs at Beautiful Equations brings you the Theory of Relativity Stainless Steel Water Bottle. Made from stainless steel of premium quality, it's highly robust, lightweight, easy to carry, easily refillable, looks chic, and that math equation print only makes it look smarter!