The SILICANICE 100% Leakproof & 100% Clean 40 oz Insulated Tumbler with Detachable Flip Straw Lid is a premium stainless steel tumbler perfect for both hot and cold beverages. With a solid white color and sleek design, this tumbler features a double wall insulation to keep your drinks at the perfect temperature. The detachable flip straw lid makes it easy to sip your beverages on the go, while the hand wash care instructions ensure easy maintenance. This tumbler is a must-have for adults looking for a durable and stylish drinkware option. Made in the United States by the brand SILICANICE, this tumbler is a practical and reliable choice for everyday use.