new, never used The Stanley 10oz Stainless Steel Everyday Go Tumbler in Electric Yellow is a durable and stylish option for keeping your drinks at the perfect temperature on the go. Made from high-quality stainless steel, this tumbler is designed to withstand the rigors of everyday use and is perfect for both hot and cold beverages. The double-wall vacuum insulation keeps drinks hot for up to 4 hours, cold for up to 5 hours, or iced for up to 20 hours. The BPA-free tumbler also features a sweat-proof design, so you can confidently take it with you wherever you go without worrying about condensation. The press-fit lid with a built-in straw makes it easy to sip your favorite drinks, while the slim design fits comfortably in your hand and most cup holders. Whether you're commuting to work, hitting the trails, or just relaxing at home, the Stanley 10oz Stainless Steel Everyday Go Tumbler in Electric Yellow is a reliable and vibrant option for enjoying your beverages on the move. DISHWASHER SAFE: Cleaning your tumbler and lid couldn't be easier, just pop it into the dishwasher.