Which materials are best to clean the glass lids? September 19, 2023 14:39 Updated Never use metal utensils, sharp instruments, oven cleaners, or other harsh abrasives that may damage or weaken the glass. Related articles How can I best use my handblender? What is the best way to clean my pan protectors? Can I still use a glass lid that has cracks? Can I put my glass lids in the dishwasher?