People knock folks like Bas for being pedantic but this is a DIY web site where others come for information and to learn. This thread has 16 posts but 233 reads. Some of the reads will be people looking for information so highlighting that you can get open grommets (in a nice way) may mean the someone else may learn.
Hooly took the advice posted in this thread and brought some grommets. This is a good example of not being pedantic because no one told Hooly there was more than on type.
Minor point I agree but normally someone would have commented
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