This is a picture of the actual teapots. 
Ridged teapot by Maekawa Junzo
Inside the teapot is not glazed.
Handcrafted in Tokoname, Japan by Maekawa Junzo
Approx. size: length 14 cm / 5.5", height 9.8 cm / 3.8",
Approx. 305 ml, 310 ml / 10.3, 10.4 fl.oz
Approx. 305 ml, 310 ml / 10.3, 10.4 fl.oz
US$78.00 (Shipping charges not included)