Buy this Doodlebug Design Blue Birds Doodle-Pops from the CraftDirect.com store online. Stock your craft supply closet with cardstock stickers, because they are awesome to use in all kinds of paper projects. Hometown USA collection will bring a touch of nostalgia to your projects. These delightful stickers, adorned with blue birds and red hearts, are perfect for injecting a pop of cuteness and color into your projects. And as a bonus, they're also acid and lignin-free!