Open form in pear with faint concentric circular swirls on interior suggestive of a Lorentz Attractor phase-space trajectory.
High Resolution Image of Interior:
http://www.lathescapes.com/HiResImages/LorentzAttractor2.JPG
Base Diameter: 1 3/4"
Height: 3 3/4"
Max Diameter at Rim: 8 7/8"
Nominal Wall Thickness: 3/32"
Finish: Original Waterlox