Lead Crystal & Glass general
Crystal and Glass should be hand washed separately in warm soapy water, rinsed thoroughly and dried with a lint free cloth.
Dishwasher heat, friction and detergent can dull or scratch the surface.
Extreme temperatures can crack or break your crystal/glass. Avoid pouring hot liquids into cold crystal/glass, or very cold liquids into warm crystal /glass.
Do not use product in a microwave or conventional oven.
The finely made rims are the most fragile part of your product. Do not turn upside down while drying or storing.
Avoid storing food or beverages in crystal containers for extended periods of time.
Change liquid contents of all crystal containers frequently. This will help preserve the products finish, avoid film build-up and the chemical erosion of the crystals interior surface.