knickknack
noun
knickknacks for the tourist trade:
ornament, novelty, gewgaw, piece of bric-a-brac, bibelot, trinket, trifle, bauble, gimcrack, bagatelle, curio, curiosity, plaything, toy;
memento, souvenir;
North American kickshaw;
French objet, objet d'art;
informal oojah, whatnot, thingamajig, thingamabob, dingle-dangle;
North American, informal tchotchke, tsatske;
British, informal doobry, doodah;
archaic gaud, folderol, whim-wham, bijou.