Studentskart introduces vacuum insulated 500ml, stainless steel insulated water bottle. The bottle isn't simply sturdy - it's better in every way. All-metal design with smooth curves and premium quality will redefine your style statement. VERSATILE UNISEX BOTTLE - This Water bottle is perfect for GYM, FITNESS (Cross-Fit, Zomba, etc.), Indoor & Outdoor Sports, Cycling, Hiking, Travelling, etc. Steel Sipper Body Material: Steel, Lid: Plastic. Smart water bottle, stainless steel mugs, coffee cups travel, travel mug leak proof, drinking container, instant temperature gauge and alarm with LCD touch screen, perfect for running, office, home, gym, yoga, camping, outdoor adults and children. The intelligent insulated cup has better corrosion resistance and the inner tank is treated by hydrophobic antibacterial treatment. Touch temperature sensor, you can always detect the temperature of the water; No need to test the temperature by mouth, to avoid burns. The coffee travel mug cover is made of FDA-certified food-grade PP material, which has better high-temperature stability. Large capacity 500 ml to meet your daily moisturizing needs, trendy, sleek design, best birthday or holiday gifts for family or friends.