Borosilicate Glass Cups: Solve Your Glassware Troubles
“Why do borosilicate glass cups cost more? Will they crack with hot coffee? Are they safer than regular glass?” These are the top 3 questions from Google searchers—and our Borosilicate Glass Cups give you reassuring answers. Designed for daily use and drink lovers, they fix the frustrations of ordinary glassware: no more sudden shatters, no toxic leaching, no stubborn stains.
Borosilicate Glass vs Regular Glass: Data Speaks for Itself
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Comparison Item
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Our Borosilicate Glass Cups
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Ordinary Soda-Lime Glass Cups
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Thermal Expansion Coefficient
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3.3×10⁻⁶/℃ (3x better stability)
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9×10⁻⁶/℃ (easy to crack)
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Temperature Resistance Range
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-20℃ to 150℃ (freezer → microwave safe)
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0℃ to 80℃ (avoid sudden temperature changes)
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Safety Standard
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FDA 21 CFR 177.2600 (food-grade, lead-free)
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Basic food contact standard (risk of lead in cheap ones)
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Service Life
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3-5 years (scratch-resistant)
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6-12 months (easily cloudy/stained)
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Detail Category
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Specific Description
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Core Material
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Premium food-grade borosilicate glass, trusted by cafes and households globally
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Temperature Resistance
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Withstands sudden changes from -20℃ to 150℃ without cracking, suitable for hot and cold drinks
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Safety Performance
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100% BPA-free, lead-free, and non-toxic, no harmful chemicals leach into drinks
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Durability Feature
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Thickened glass wall, shatterproof for daily use and accidental drops
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Cleaning Convenience
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Smooth, stain-resistant surface; fully dishwasher safe, quick to rinse clean
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Product Specifications
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Set options: 2-piece / 4-piece; Capacity choices: 12oz / 16oz
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Design Highlight
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Sleek, transparent appearance to showcase beverage color and texture
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Borosilicate Glass Cups: Perfect for Every Scene
Home Morning Routine: Pour boiling pour-over coffee into the crystal-clear cup—watch the amber liquid swirl, no cloudiness hiding its quality. The ergonomic handle fits comfortably, so you won’t burn your fingers while carrying it to the balcony.
Office Desk Essential: Heat up bone broth or milk in the microwave (no need to switch containers!) and keep it warm longer. The sturdy base won’t tip over when you’re rushing to answer calls.
Weekend Gatherings: Serve iced lemonade, fruit tea, or even dessert parfaits—guests will compliment the sleek design that matches any tableware (farmhouse, minimalist, industrial).
Thoughtful Gift: The 4-piece set comes in a gift box, ideal for housewarmings, birthdays, or Thanksgiving. Wine lovers and home cooks will appreciate the practicality and elegance.
Key Details of Our Borosilicate Glass Cups
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Detail Category
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Specific Description
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Core Material
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Food-grade borosilicate glass (laboratory-grade)
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Capacity & Set
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12oz (350ml) / 16oz (470ml); 2-piece / 4-piece optional
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Size
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12oz: H5.5in/14cm, Mouth 3.3in/8.5cm; 16oz: H6.3in/16cm, Mouth 3.5in/9cm
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Safety Features
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100% BPA-free, lead-free, cadmium-free; no chemical leaching
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Convenience
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Dishwasher (top-rack) safe; microwave safe; stain/odor resistant
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Design
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Transparent, sleek silhouette; reinforced anti-slip base
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We stand behind our quality: every Borosilicate Glass Cup undergoes 3 rounds of quality inspection. If it breaks accidentally within 60 days, we’ll send you a replacement for free. Stop settling for fragile, toxic drinkware—upgrade to a cup that lasts as long as your favorite drinks.
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