COOKER KING 360ml Vacuum Flask – Stainless Steel Thermal Coffee Mug & Portable Bicycle Water Bottle
Quantity
Stay hydrated in style with the COOKER KING Vacuum Flask, a premium stainless steel water cup designed for versatility and performance. This simple thermal coffee mug features advanced insulation technology to keep your drinks at the ideal temperature, whether you are enjoying a hot morning brew or a refreshing cold beverage. Perfectly sized for a portable tea cup or a bicycle-mounted water bottle, its sleek and durable design makes it an essential companion for commuting, outdoor cycling, or the office.
Key Features
High-Performance Vacuum Insulation: Engineered with double-walled stainless steel to provide long-lasting temperature retention for both hot and cold liquids.
Premium Stainless Steel Build: Constructed from food-grade stainless steel that is resistant to corrosion and designed for daily rugged use.
Compact & Portable Design: The slim profile is specifically designed to fit easily into bicycle bottle cages, car cup holders, and travel bags.
Leak-Proof Cap: Features a secure, airtight seal to prevent spills and leaks during high-intensity movement or travel.
Minimalist Modern Aesthetic: A clean, "simple" design that complements professional business environments and active outdoor lifestyles.
Specifications
Product Name: COOKER KING 360ml Simple Vacuum Flask.
Material: High-Quality Stainless Steel.
Capacity: 360ml (within the 301-400ml range).
Primary Use: Coffee mug, tea cup, bicycle water bottle, and daily hydration.
📏 Size Guide
| Feature | Specification |
| Total Capacity | 360ml (approx. 12.2 oz) |
| Capacity Range | 301-400ml |
| Material | Food-Grade Stainless Steel |

































