4-Piece Bathroom Organizer Ear Cotton Cotton Dispenser Dental Floss Cotton Dispenser And Makeup Organizer Organizer Cylinder organizer measures 7X10cm. The product is mica. Made of hard plastic. It is not glass. It has a glass appearance. You can use the roller organizers without their covers to organize your products such as toothbrushes, toothpaste and makeup brushes. It is a great help in organizing almost all your products. The covers of the roller regulators are not vacuum sealed. It is dustproof.