We've just made ironing that block easier. The Quilter's Clapper has been designed to flatten those larger areas. It is used to press seams without burning. MADE IN THE USA Used with steam from your iron, press the area with the Quilter's Clapper and hold for just a few seconds, it will leave a nice, flat seam. The top is rounded over and smooth with a wooden knob for easy pick up. Item is unfinished to better absorb steam. Colors may vary from the above picture, they may be lighter or darker depending on the variations of color in the wood used. This set includes our 4"x4, 6"x6", and 9"x9" Quilters blocks. All blocks are 1.5" tall. 4" weighs .5 pounds. 6" weighs 1.5 pounds. 9" weighs 3 pounds. All weights are approximates.