Dishwasher safe. Quick Tip: Free Flowing Salt: Add uncooked rice kernels in your salt shaker to prevent salt from forming clumps. Warranty: 100% satisfaction guarantee. This product is warranted to be free from defects, unless damaged by misuse. If it fails to meet your complete satisfaction, please return it with proof of purchase to the address below and we will gladly replace it for free or send you an equivalent item. This warranty does not affect your statutory rights. www.goodcook.com. Made in China.