The Nevlers Pack of 6, 33 Oz. Reusable Glass Bottles were designed with an airtight seal to preserve the freshness of your bottles' contents as well as to prevent leaks and spills. The flip top lids can also be removed to make these bottles dishwasher safe! The 6 glass bottles come with a bottle brush for quick and easy cleaning and a collapsible silicone funnel for mess-free filling. These stylish clear glass bottles feature a beautiful dotted design and are the perfect size for home brews and storing/serving just about any beverage.