They're regular, small staples not going in particularly deep, but the aggregate friction is enough to hold it very firmly. Here's a video of a guy pulling on i

They're regular, small staples not going in particularly deep, but the aggregate friction is enough to hold it very firmly. Here's a video of a guy pulling on it so hard his (admittedly thin) wall flexes[0]. I forgot if it was this video or another one; I've seen someone hanging from it to test the strength. [0] https://youtu.be/uYYhNf9GVZY?t=469 https://youtu.be/uYYhNf9GVZY?t=469