**Specifications:**
**Brand:** (Fuguang)
**Product Features:**
- Double-layer plastic and glass cup with inner glass liner and outer PC plastic shell structure
- Outer shell provides certain temperature resistance and anti-drop function
- Not suitable for disassembling the plastic and glass cup
- For better heat preservation, consider Fuguang's double-layer glass or insulated products
**Heat Resistance Test:**
- Pouring 100°C boiling water into the cup:
- After 30s: Glass temperature 76°C, Shell temperature 39°C
- After 5 mins: Glass temperature 71°C, Shell temperature 67°C
- After 10 mins: Glass temperature 66°C, Shell temperature 63°C
- After 20 mins: Glass temperature 60°C, Shell temperature 52°C
- Conclusion: The plastic shell provides certain heat insulation compared to single-layer glass material
**Separation of Tea:**
- Features a separate tea compartment for brewing and enjoying tea
- Made of food-grade materials with wear-resistant properties
**Brewing Instructions:**
- Step 1: Put tea leaves into the tea compartment
- Step 2: Pour boiling water into the cup
- Step 3: Seal the cup and turn it upside down
- Step 4: Uncover and enjoy the tea
**Leak-proof Design:**
- Precision threads and silicone sealing ring prevent leakage even when shaken 360°
**Temperature Tolerance:**
- Made of high borosilicate glass, capable of withstanding sudden temperature changes from -20°C to 100°C
**Durability:**
- Combination of glass inner liner and plastic outer shell for impact and scratch resistance
**Quality Details:**
- Crafted with attention to detail in the top cover, tea compartment, and cup body
**Materials:**
- Inner liner: High borosilicate glass
- Tea compartment: 316 stainless steel mesh filter
**Size Options:**
- Capacity: 550mL, 700mL
- Dimensions: 92*164mm (192mm)
**Color Options:**
- Black, Blue, Brown
**Product Number:** WFS1032-550/700
For any inquiries or further information, please contact customer service. Thank you for your attention!