Chakolab Office Straw Tumbler Large Capacity Insulated Stainless Steel Water Bottle Car Student King Cup

Wide mouth for easy cleaning

Large 1cm diameter straw for smooth drinking without blockage

Straw cap with secure locking mechanism to prevent loss

Thickened handle for comfortable carrying

Silicone bottom pad for anti-slip and noise reduction

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

GB/T 29606-2013 Stainless Steel Vacuum Cup Standard

GB 4806.7-2023 Food Safety Standard for Plastic Materials in Contact with Food

GB 4806.9-2023 Food Safety Standard for Metal Materials in Contact with Food

GB 4806.11-2016 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 RTS inspection reports confirming compliance with national standards for insulation, food safety, and material authenticity

Yellow (Orange Ocean)

White (CHaKO Mint Ice)

Blue (Rose Snowball)

Pink (Sweetheart Candy)

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

Offline counters and authorized dealers provide authentic product experience

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

Suitable for various occasions and environments, including office and outdoor use

Proudly made in China

Fashionable and practical design with "Free Takeout" concept