You can find pre-made or customizable paper items for these reveals at retailers like Etsy :
If you are making the reveal from scratch, you can use these popular paper-crafting methods: milf reveals
Making a "MILF Reveal" paper craft typically refers to humorous baby shower decorations, pregnancy announcements, or "big/little" sorority reveals. These often take the form of banners, pull-tab surprise cards, or "gender reveal" style paper crafts. DIY Paper Reveal Techniques You can find pre-made or customizable paper items