Kraft Tool RO5211-1/4X3/8 W. Rose Flat Slicker Jointer, 1/4 x 3/8-Inch Creates a smooth flush joint Prohibits moisture from entering the joint Ideal for exteriors and great for tucking mortar into the joints 1/4-inch by 3/8-inch Sold in cartons of 12 proudly made in the U.S.A.