The Nevlers 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, a collapsible silicone funnel and an erasable glass marker so you can add your personal touch to the set. These 33 fl. oz. clear glass bottles are the perfect size for home brews and storing/serving just about any beverage. -Strong clear glass. - Narrow neck for clean pouring. - Dishwasher safe (remove wire). - Airtight rubber seal swing top covers. - The marker is erasable, allowing for multiple uses. - Great for home brews, kombucha, infused water, smoothies etc.. Included in this Set - 33 oz. Bottles X 6 - Swing Top Lids X 6 - Collapsible Funnel - Bottle Brush - Gold Glass Marker