The bookplates are designed to be printed on these Avery shipping labels, or similar.
Another DIY approach:
You can also print them on regular paper, cut them out, and washi tape them to your books! Super pretty.
When you take to social media, be sure to use #kristasuh, #100womenauthors and #100pocauthors to join the conversation! Aurora Lady’s illustrations are soooo instagrammable.