Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
I am able to organize my daily use stuffs that I need in front of me while going out like hairbrush, cosmetic tubes, one or two shades of lipsticks and nail polishes, nail filer. Very useful product to organize few needy items neatly. Takes very little space but holds quite a lot of items.