Stainless steel thermal glass, ideal for keeping your drinks cold or hot. Cool Bottles is not a brand, but a way of understanding life. With its exclusive Triple Cool technology, it keeps your drinks cold for 16 hours or hot for 8 hours. You decide how to drink. Completely leak resistant. Screw cap that allows full sealing. Goodbye to all doubts: always with you. Its super-lined finish is unique. Soft is not precise, it is soft as silk. In addition, it retains its anti-slip feature. With Cool Bottles in hand, you will feel neither condensation nor temperature. Neither cold nor hot. In addition, it is super healthy, as it is made of the best food grade 18/8 stainless steel, being completely free of Bisphenol A (BPA), phthalates and other toxins.