Large Waffle Trash Can Open Top

This is an open top insert that holds a bag open for the Large Waffle trash can: https://makerworld.com/en/models/146450-the-large-waffle-trash-can-with-lid#profileId-159479 It holds a standard grocery bag open inside the bin. A standard shopping bag is a little tight, it's easiest if you put the insert inside the bag and then put the insert and bag on top of the can.