Makes opening cars safer and easier!. Rubber pivot will not scratch paint!. Safer than using a regular plastic wedge that can scratch paint and tear weatherstripping. High strength plastic for years of reliable use. Great addition to any car opening kit The super one hand jack tool, like the one hand jack tool, is an easier way to insert an air wedge. Simply place the lip under the door frame and push back on the handle. Inserting the air wedge has never been so easy! Much safer then using a solid plastic wedge.