Shrinkage Ruler Set

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The shrinkage ruler set includes 3 rulers with 1/8th inch graduated markings increased at 10, 11, 12, 13, 14, & 15 percent. Whether you need to make tiles that come out to an exact size or you're just throwing a mug, calculating shrinkage can get confusing and cumbersome. With our shrinkage rulers we've done the math for you! Simply choose the right percentage for your clay and use these rulers to measure just like you would with a normal ruler. Each ruler measures up to at least 12" of length, with two percentages combined on one. Show more