"Basically anything? It's kind of like a stasis thing... food doesn't spoil, hot things don't cool, that sort of stuff. I wouldn't put anything living in there if you didn't want to end up with a corpse. And I can feel around for stuff, or -"

He held up a hand and suddenly a beat up wallet appeared in it. "Do that." He shoved the plush back into the hammerspace. "That took longer to learn than learning how to open it up in the first place."