Mild Clay Bar 50G Minis 4 Pack are already portioned out, so there is no wasted product when used. Great for cleaning and removing surface contaminants without being too abrasive. Works well on tree sap, road tar, bug splatter, pollution, debris, and more. It should be used with a spray lubricant. It is excellent for decontaminating car paint surfaces, glass, or any areas needing prep work before coating ceramic or sealing paint with any type of wax or detail sprays.