Chakolab Office King Cup Large Capacity Insulated Stainless Steel Straw Tumbler Student Giant Mug

Leak-proof design, can be inverted without spilling

Wide mouth for easy cleaning

1cm thick straw for smooth drinking without blockage

Straw cap with secure locking mechanism to prevent loss

Thickened handle for easy carrying without fatigue

Silicone bottom pad for anti-slip and noise reduction

Removable wide-mouth cup body with no dead corners for thorough cleaning

Yellow (Orange Ocean)

White (CHaKO Mint Ice)

Blue (Rose Snowball)

Pink (Sweetheart Candy)

GB/T 29606-2013 Stainless Steel Vacuum Cup Standard

GB4806.7-2023 Food Safety Standard for Plastic Materials in Contact with Food

GB4806.9-2023 Food Safety Standard for Metal Materials in Contact with Food

GB4806.11-2016 Food Safety Standard for Rubber Materials in Contact with Food

GB/T 20878-2007 Stainless Steel Material Standard (S31608)

Tested and certified by Zhejiang Haijian Testing Co., Ltd.

Reliable inspection reports confirming compliance with national standards for insulation, food safety, and material authenticity

Available in 137+ physical stores across 76+ cities in China including Shanghai, Beijing, Guangdong, Jiangsu, Sichuan, and more

Offline counters provide same quality and experience for customer assurance

Designed for daily hydration management ("cup realm little overlord")

Suitable for various occasions and environments, including office and travel

Proudly made in China

Fashionable and practical design with "Free Takeout" concept