Vision Iwaki This is a Pyrex heat-resistant glass pot made by Iwaki Glass under license from Corning. Made in USA The bottom of the pot is marked with CORNING 1156. Inner diameter: 205mm Height: 88mm Distance between handles: 279mm I believe I used this pot once or twice. There are a few scratches on the bottom of the pot (see image). Also, there appears to be a bubble-like imperfection on the side (see image). Other than those, it is clean, but please understand that this is a used item before purchasing.