Knobs and handles for doors and drawers, The screw hole is reinforced with 3 perimeters, I recommend when softening the layers at the top and rounded parts, they look better
Update!!! Added stl model files
Here you will find the 2nd edition :
https://www.printables.com/cs/model/178867-knobs-and-handles-for-doors-and-drawers-2edition
And another 3 new collections of knobs of different shapes - patterns, round and square :
https://www.printables.com/cs/model/310875-knobs-and-handles-for-doors-and-drawers
https://www.printables.com/cs/model/310882-knobs-and-handles-for-doors-and-drawers
https://www.printables.com/cs/model/310900-knobs-and-handles-for-doors-and-drawers
And two collections of large handles :
https://www.printables.com/cs/model/310860-furniture-handles
https://www.printables.com/cs/model/310829-furniture-handles
The author marked this model as their own original creation.