Three Core Advantages: Why This Is the Last Cold Brew Bottle You’ll Ever Need to Buy
🧪 Core Selling Point 1: Lab-Grade Borosilicate Glass – Guarding Pure Flavors and Safety
We are committed to bringing professional-grade materials into home use. The bottle is made of 3.3 borosilicate glass, a universally recognized top-tier material. Renowned for its near-zero coefficient of thermal expansion, it can effortlessly withstand extreme temperature changes from refrigerator cold to room temperature, drastically reducing the risk of cracking due to sudden temperature shifts—offering far greater safety than ordinary glass.
More importantly, borosilicate glass boasts exceptional chemical inertness. Unlike some plastic or stainless steel containers, it will not react with the acidic compounds in coffee or tea, nor will it release any off-flavors or harmful substances. This means every sip you take delivers the most authentic, pure taste of coffee beans or tea leaves, completely free from interference from the container itself.
⚙️ Core Selling Point 2: Fully Integrated Filtration System – Delivering the Ultimate Convenience of “Pour and Drink”
We reimagined the cold brew workflow by integrating all essential components into one unit:
- Precision Stainless Steel Filter: Made of food-grade 304 stainless steel with a fine, uniform mesh, it effectively traps even the finest coffee grounds or tea leaves, ensuring every drop of your drink is clear and smooth.
- Leak-Proof Silicone Stopper: Remove the filter and replace it with the dedicated silicone stopper, and your cold brew bottle transforms into a portable tumbler. The stopper’s design ensures airtight sealing—safe even when placed sideways in your backpack.
- Wide-Mouth Silicone Lid: Finally, swap in the included removable drinking lid, and you can enjoy your cold brew straight from the bottle. The silicone material feels comfortable to the touch and is easy to clean thoroughly.
This integrated “filter-store-drink” system eliminates the hassle of needing an extra container when pouring, making the enjoyment of cold brew a seamless experience.
🎨 Core Selling Point 3: In-Depth Aesthetic Customization – Turning a Functional Tool into a Kitchen Highlight
We believe the tools you use every day should be a delight to look at. That’s why we offer in-depth aesthetic customization services, allowing this cold brew bottle to perfectly match your personal taste and kitchen style.
- Color Customization: Choose from classic transparent to a range of muted Morandi tones, picking the shade that brings you the most calm and joy.
- Shape Fine-Tuning: Based on the standard cylindrical design, we offer a selection of subtle curves or textures, giving the bottle a handcrafted, one-of-a-kind feel.
- Laser Engraving: Add initials, a favorite quote, or a memorable date to the bottom of the bottle or the label area, turning it into a heartfelt, timeless gift.
Product Details: Transparent Data for Informed Choices
📐 Exact Specifications
- Capacity: 450ml – A scientifically calculated optimal capacity, making approximately 2–3 standard servings of cold brew coffee. It meets 1–2 days of drinking needs while ensuring maximum freshness.
- Dimensions: 7cm base diameter for stable placement; 23cm total height (including filter and lid) for a compact design that fits easily in most refrigerator door shelves.
- Mouth Diameter: 6.5cm wide-mouth design for easy addition of ice cubes, hassle-free cleaning, and convenient insertion of the filter.
🔩 Accessory System Overview
- Borosilicate Glass Main Body: Temperature-resistant from -20°C to 150°C, also suitable for cooling after hot brewing.
- 304 Stainless Steel Filter: Removable design for easy separate cleaning and storage.
- Food-Grade Silicone Sealing Stopper: For refrigerated storage after filtration.
- Food-Grade Silicone Wide-Mouth Drinking Lid: Features a drinking spout, compatible with both direct sipping and straw use.
🔄 Usage and Maintenance Guide
- Operation Steps: Insert the filter → Add ingredients → Pour in water → Refrigerate for 8–24 hours → Remove the filter → Replace with the stopper for continued refrigeration or the drinking lid to enjoy immediately.
- Cleaning & Maintenance: All components are easy to hand-wash. The wide-mouth design ensures no hard-to-reach corners. We recommend rinsing the filter under running water with a soft brush.
- Compatibility: The bottle is safe for the top rack of a dishwasher (hand-washing is recommended to extend its lifespan). Do not use on open flames, in ovens, or microwaves.
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