Pair of glass water/beverage bottles from Lifefactory. Purple one is 14 oz and green one is 20 oz. Dishwasher safe. Glass with silicone coating. In good used condition. tags: Lifefactory water bottles, glass water bottles, eco-friendly bottles, reusable bottles, BPA-free, sustainable hydration, glass bottles with silicone sleeves, water bottles, health-conscious, durable glass bottles, eco-conscious lifestyle, functional water bottles, non-toxic bottles, portable water bottles