SUNFLOWERS DESIGN: Adopting the special technology for the sunflowers print, which will not peel off. It's eye-catching and great popular for those who loves sunflowers. PREMIUM 18/8 STAINLESS STEEL: Made of high quality 18/8 food grade stainless steel, durable and rust-proof, easy to clean. VACUUM INSULATION: Double wall vacuum insulation for a extreme temperature retention. Keep drinks hot for 6 hours or cold for 24 hours. WITH LID AND STRAWS: Transparent lid to shatter resistant and splash proof, but not leak proof. Pushing the sliding cover for easy sipping and straws friendly. FIT MOST CUP HOLDERS: Great for both cold or hot beverages, such as hot coffee, iced water, cola or beer. Fit most of normal size car cup holders.