OG Spherical Rectangle Stack PackOur OG Spherical Rectangle Stack Pack is perfect for making serving platters, snack trays, and more! The OG Spherical Rectangle Stack Pack allows for versatility in shape and size, as you can use the forms individually as well. Our OG Spherical Rectangle Stack Pack includes: (1) 5x12" Spherical Rectangle (1) 6. 5x13. 5" Spherical Rectangle (1) 8x15" Spherical Rectangle Clay should be left on the OG forms until stiff, leather hard. Each OG Form has a