



Unbreakable Borosilicate Glass Straw Cup: Thermal-Shock Resistant & SGS Certified
1. Premium Borosilicate Glass Construction
2. Complete Safety Certification
3. Precision Dimensions
(Based on product diagram)
4. Universal Functionality
Ideal for:
Why Choose This Over Regular Glass?
| Issue | Soda-Lime Glass | Our Borosilicate Glass |
|---|---|---|
| Thermal shock | Shatters at 80°C ΔT | Survives 300°C ΔT |
| Dishwasher use | Clouds after 50 cycles | Stays clear after 1000+ cycles |
| Microwave safety | Risk of exploding | 100% safe |
| Long-term appearance | Develops white haze | Lifetime clarity |
Key Visual Details
Amazon’s Top Performer
Rated #1 in Glass Drinkware for:
✓ Thermal durability
✓ Easy maintenance
✓ Value retention
Call to Action
Experience science-backed durability – your last glass cup purchase.