A very nice looking shade , looks great in our bedroom

Shades seem very good. However we ordered or thought we had ordered two shades 30 cm diameter and two 36 diameter and same measurements in length. We find having ,having put all four into use, that the diameter measurements are the same as above but the length is only 20 cm. What has happened Are these a substitution Cyril Oliver 181119. Number 4 BD20 6UW

Very stylish lamp shade.

Very good quality