Magnetic sewing guides / seam guides in two variants.
Variant with notch: straight sewing guide with a notch an the back end to rest against the end of the sewing machine. Fits most transportable machines, like Singer.
Variant with curve: flat sewing guide with a leading and trailing curved edge for easy operation.
Botch variants have a little recess on the bottom to accomodate a piece of rubber foam. This in combination with the magnets fixes the guides securely on your machine.
Print:
Assembly:
Printed mine with Prusament PETG Carmine Red Transparent.
The author marked this model as their own original creation.