these have been painted on 3 - 3 5/16th" circles from Cupboard Distributing.  The pattern comes with complete materials list, beautiful color piactures and full size line drawing.  
You can glue magnets onto the back of these or glue them onto wood stakes for your garden or indoor plants; add clothes pegs to the back and make clip ons out of them; paint them on cards, tags, or totes.