Prism Flower wool felt pin BY pinksparrow @Etsy: 18 colorful wool-blend felt petals with contrast stitching on each one. So cute on tees, jackets, and bags...or wherever you need to add some color!! Makes a great colorful gift. Approx. 3.5 in. diameter with great vintage button center. Silver-tone metal bar pin secured to back with felt sewn over.