Danish-made water bottle made of borosilicate glass with silicone lid. Volume: 300 ml. Perfect for the eco-friendly corporate gift or handout for trade fair and events. Sold in a bag of 40 pieces. Glass is a sustainable recyclable material that is made from true recycled glass waste. Large amounts of energy are consumed for both manufacturing and recycling, so the degree of sustainability depends on the energy source in the manufacturing process. Glass does not pollute when disposed.