The first annoying point was that one when opening the zippers often had the pendant in his hand, because the loop at the zipper turned slightly upward and thus he constantly slipped out. A correction with the tongs brought only briefly improvement and ultimately, I then eventually lost the trailer.
Today, now the carrying strap has seen off because the rotatable mounting of the carabiner has slipped through the eyelet.
Apparently, the metal parts are designed to soft and therefore not sufficiently resilient - shame really ...