Quokka Thermal Stainless Steel Tumbler – Boost Blue Paint 400 Ml combines stylish design with everyday practicality. Made from durable stainless steel with efficient thermal insulation, it keeps hot beverages warm for up to 4 hours, cold drinks chilled for up to 10 hours, and iced beverages cold for up to 24 hours. It features a secure leak-proof lid to help prevent spills and a stainless steel strainer, making it ideal for coffee, tea, and other favorite drinks. With a 400 ml capacity, BPA-free construction, and an attractive blue and green design, it is easy to carry and clean, making it an excellent choice for the office, travel, commuting, and daily use.