1. Material: high borosilicate glass 2. High heat resistance, can withstand an instantaneous temperature difference of 180 degrees celsius 3. V-shaped spout, high safety 4. Silicone sleeve on the outside, anti-scald and heat-resistant 5. The cup body has a scale line, so you can easily see the content capacity 6. Size: 200ml 5x9x13.5cm, 400ml 6x9.5x15cm 7. Net weight: 280g for 200ml, 295g for 400ml