A set of 3 acrylic stamping blocks for use with clear stamps. Sizes: 1.25x1.25 2x2 and 2.5x3.5. All have 0.5 thick laser polished rounded corners. The great advantage in using see-through crystal-clear acrylic stamping blocks for unmounted stamps is that you can see exactly where you are placing the stamped image on your work! Made in USA. Product Dimensions: 0.5 x 3.5 x 5.8 inches , 4.8 ounces.