Metal flower frogs do the trick to hold the cards up straight. (bhg.com)
There are 30 Metal Flowers in Horizon Zero Dawn to collect, split into three different groups — Mark I, II, and III. (twinfinite.net)
Still, for every Breath of the Wild there's also a Horizon Zero Dawn, and though enamouring and immersive, the post-apocalyptic setting finds itself rife with a glut of metal flowers, ancient vessels, and Banuk artefacts that do little than to add minor lore amongst walls of text. (vg247.com)