Double; Qijian, Canon, Hewlett-Packard, Jiayin, 80g printing paper of these brands are all very good.
Hewlett-Packard only published a paper last year. It is said that it reduces the static electricity of paper and feels similar.
But paper can be divided into high white, bright white and pure white. If you print normally, pure white will do. If it's a drawing or something, the higher the whiteness, the clearer it will be printed.