**Product Specifications:**
**Brand:** WANXIANG
**Product Name:** WANXIANG Double Layer Glass Cup
**Product Features:**
- Gift Box Packaging
- Double Layer Design
- Leak-proof Sealing
- Safe Borosilicate Glass Material
**Design:** Business design with classic leather texture, Dermatoglyph lid for comfortable and durable grip
**Temperature Resistance:** Can withstand temperatures from -20°C to 100°C
**Leak-proof:** Features a silicone sealing ring and stainless steel water barrier for no leakage
**Detachable Design:** Easy to disassemble for thorough cleaning
**Car-friendly:** Streamline design with diameters of 70mm/75mm to fit most car cup holders
**Product Variants:**
- Colors: Textured Black
- Models: V19L/V19SL, V20L/V20SL, V21L/V21S
- Sizes: V19L-66x66x173mm/V19SL-66x66x194mm, V20L-70x70x186mm/V20SL-70x70x216mm, V21L-75x75x194mm/V21S-75x75x229mm
- Capacities: V19L-255ml/V19SL-310ml, V20L-315ml/V20SI-380ml, V21L-410ml/V21S-490ml
**Materials:**
- Lid: PP + 304 Stainless Steel
- Water Barrier: 304 Stainless Steel
- Sealing Ring: Food-grade Silicone
- Body: Borosilicate Glass
**Details:**
- Textured cup lid
- Silicone rubber sealing ring
- Spiral cup mouth design
- Thickened cup base
- Detachable tea filter
*Note: All data and specifications are based on tests conducted by WANXIANG laboratory. Product details and interpretations are subject to WANXIANG's discretion.*