An innovative way to measure the shrinkage of your clay. Use a Shrinkage Ruler!
Comes with one 2-sided shrinkage ruler with 4 different common measurements for clay, and one standard ruler for reference.
Measures 6%, 10%, 12%, 14%.
The 4 clay shrinkage percentages aid in determining the final size of fired items. Helps matching lids to bowls etc.
Works great when making replacement items like lids for a casserole dish that has been bisque or glaze fired prevoiusly.
Launch DateAugust 17, 2026
Days In Market64
VendorClay Planet
Variants1