**Product Specifications:**
**Brand:** Vanow
**Product Name:** Big Belly Cup
**Capacity:** 900ml
**Dimensions:** 11.5x17.3cm
**Weight:** 0.45KG
**Materials:** 316 stainless steel, PP material, silicone sealing ring
**Features:**
Double drinking design for versatile use
Cute and practical design
Customizable with creative DIY stickers
Seven-layer vacuum insulation for long-lasting temperature retention
Three-fold leak-proof design for 360° leak prevention
Portable handle for easy carrying
Adjustable strap for convenient carrying options
Easy-to-clean with wide mouth and straw design
Available in multiple colors for personalization
**Additional Information:**
Heat retention: 100°C (3 hours), 80°C (6 hours), 75°C (10 hours), 65°C (3 hours), 60°C (6 hours), 40°C (6 hours), 10°C (6 hours)
Testing environment: 20°C ± 5°C, filled with 95°C water
Suitable for both hot and cold beverages
**Note:** Specifications provided are based on data from Vanow's laboratory testing and are for reference purposes only.