Over-the-Window Plant Hook?
These seem pretty similar! https://www.truevalue.com/contemporary-hanging-plant-bracket-white-12-in?cid=gooshop_google_ub&ctcampaign=4680&ctkwd=&ctcreative=310362576630&ctplacement=&ctadpos=1o1&ctmatch=&ctlocid=9002064&cttrgtid=pla-297367564265&ctfeedid=&ctnwk...
