Nordic Ware Cake Keeper and Carrier : Heavy-duty plastic with acrylic covers to protect and display your best creations. Twist-locks for worry-free transport. Made in the USA. Nordic Ware is a family-owned, American manufacturer of kitchenware products founded in 1946. From their home office in Minneapolis, Minnesota, they have marketed an extensive line of quality cookware, bakeware, microwave and barbecue products for the last 60-plus years. Nordic Ware, a pioneer in microwave cookware, introduced the patented Micro-Go-Round (automated food rotator) and revolutionized microwave cooking. Nordic Ware expanded its product line to include over 50 microwave accessories.In addition, Nordic Ware offers a complete line of conventional cookware, ovenware, bakeware, indoor/outdoor barbecue cookware and specialty kitchenware distributed worldwide.The Nordic Ware name-associated with quality, dependability and value is recognized by millions of homemakers. Today 2 out of 3 American households own and use Nordic Ware products! In addition to consumer kitchenware products, the Nordic Ware Industrial Coatings Division is one of the country's most respected coating applicators. Their extensive finishing technology and history of quality, innovation and consistency in this highly technical and specialized area makes them a true leader in the industrial coatings industry. Product Features Locking Lid 5 Year warranty Made in the USA Warranty Includes Nordic Ware 5 Year Warranty