2 In 1 Stainless STEEL RUBBER Metal Bench Block
TJ-9804R : 2 In 1 Steel Block  4.25" X 4.5"x 1.25" (approx) : : ()This Block Is Solid Steel, With One Side Covered With Rubber, For A Hard, Yet Non Scratching Surface. Block Is Solid, And Weight 4 Lbs, 3.7 Oz., And Comes In A Woven Box.