These are the self-closing hinges. Inside these hinges are springs under tension, which pull the door closed after it has been opened. It sounds as if one or both of your hinges are not working.

These self-closing hinges feature durable construction and work with a variety of cabinet styles. ... Probrico’s soft-close kitchen cabinet door hinges come in packs of 1, 2, 4, 5, 10, 20, 25, ...

I f the self-closing door to your garage isn’t closing hard enough to latch properly or the door slams shut, you can adjust the spring hinge tension with a hex wrench and pliers. Start by ...

The new Swingo self-closing, interior glass door hinge is designed for use in commercial and residential premises where doors need to be self-closing but where an overhead or floor closer is ...

The "self" element means that the hinge or slide has a built-in element that pulls the drawer or door closed, sometimes with a tap or bang. "Soft"-closing means just that it glides.