Bag Clip Cat Long
Super cute and simple. Just slide it on to the bag and it holds it in place perfectly.
This version is for large bags for instance large pet food bags, example as shown in the picture.
To keep the stiffness of the clip with its longer base it is thicker and uses triangle infill.
Standard Size Bag Clip Cat
https://makerworld.com/en/models/506897#profileId-422633
Inspiration on the mechanism is from Octopus Chip Clip - Tripple G Workshop.