The OG Spherical Rectangle 6.5x13.5" Form is the ideal size for platters, serving trays, and more. 
 
The OG Spherical Rectangle 6.5x13.5" is also stackable with our OG Spherical Rectangle 5x12" Form, as well as our OG Spherical Rectangle 8x15" Form, which allows for greater depth and versatility. 
 
Clay should be left on the OG forms until stiff, leather-hard. 
 
Each OG Form has a 45 degree angle edge, and 3/4" depth.
 
All Forms are measured in inches.