Sandy has been collecting Hubley cast iron doorstops, doorknockers and paperweights for 40 years. Her collection is mostly Christmas and other holidays themed such as rabbits, turkeys.
Here is a Vintage Hubley Cast Iron Floral Doorknocker.
They were made by the Hubley company out of Pennsylvania.
Hubley bedroom door knockers, primarily popular in the 1930s, were small, decorative cast-iron accessories designed for interior use

This doorknocker was a part of a lot that she had to buy at an auction to get a poinsettia one a few years ago.

Features: cast iron, white basket with flowers, no marking on back however not all had marks usually numbers
Measurements: approximately 3 1/4 inches long; 2 1/4 inches wide and 2 1/2 inches high.
Weight: 6 ounces
Condition: Very good with paint loss.

See pictures for item detail. We have tried to capture everything described.
We can provide additional pictures or information upon request.