Few aspects of flying are more dependable than the joy we get from paging through a SkyMall catalog to check out the latest lineup of ultra-specific products we never knew we wanted so badly.

While some of the items on offer are backed by a good concept—the Magic Coaster aims to eliminate the middle man of a decanter by “instantly aging and refining red wine”—most are straight-out unnecessary. (Unless you really have a problem with unraveling paper towel rolls, in which case you’re welcome.)

Click through the gallery to check out 15 of the least crucial cooking, drinking, and dining gadgets on SkyMall right now.