New, Made of hard rubber. They are slightly cone shaped when they are tightened down. They have a steel washer formed inside at the same location as the original. This is for 4 feet. Screws are not supplied. When screwed down. They are 1 1/16" diameter at the base,15/16" tall and 15/16"at the tip,aprox. I have sold many of these with no issues. I do combine shipping. Add items to cart to request a total shipping cost.