Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean crystal [title] Ensure your crystal is dishwasher safe. [step] Many crystal glasses have a dishwasher safe label. If yours do not, check with the manufacturer or research online to find out if they can be put in the dishwasher.

Ending1: [substeps] Do not use glasses without the label on them, such as the one made for cutlery, cups, and other dishes. [title] Add soap and cleaning solution to the crystal glass bowl. Ending2: Crystal manufacturer riedel notes that their glasses are used in hotels around the world and are thus cleaned in professional dishwashers. If you cannot find any information, err on the side of caution and wash by hand. Ending3: [substeps] If the manufacturer does not state how to wash crystal dishes, or if you are able to get cleaning materials from the store with a dishwasher safe label, you should just use the dishwasher safe method. Otherwise, pour hot water over the crystal and use the dishwasher safe method. Ending4: [title] Remove the blades from the glass and set aside. [step] Use a soft cloth to wipe away any dirt and grime from the blade.

Answer format: ending1/ending2/ending3/ending4