Barware essential: a staple of every barman, these shakers are made with precision to fit together perfectly, and release easily, set includes: one each full and half size stainless steel finish shaker to use together or separately, and easy to clean: to maximize the performance and longevity of your barfly products, hand washing with mild soap and warm water is recommended, but all stainless steel products are dishwasher-safe. Avoid detergents containing bleach or heavy chlorination.