Project Plate #3: Hemisphere/Rainbow and 1/2" Circle. Each domed hemisphere shape is 3/4" tall x ~1-1/2" wide. Each circle is 1/2" diameter.Pancake Die PD1502: Hemisphere 3/4" tall x 1-1/2" wide. Matches Project Plate #3. Matching circle pancake die and complementary impression die available separately.