You can use sticky foam pads for a 3D effect or simply glue the toppers to the card base.
Boots and Flowers Square Card Toppers for Card Making, Journals, Tags, Scrapbook
Afternoon Tea & Flowers Square Card Toppers for Card Making, Journals, Tags, etc
6 Stained Glass Hummingbird Square Card Toppers for Card Making, Journals, Tags,
Paper Flowers Flat Square Card Toppers for Card Making, Journals, Tags, Floral
