Taco 'bout a great way to get kids excited about reading! A must-have for classroom rewards, these bookmarks smell like tacos when scratched. Each comes with a colorful design too, so they look as good as they smell. Reward one to little learners who exhibit good behavior or complete a reading goal. Paper. (2 dozen per unit) 2" x 6" For best results, scratch top of bookmark to release scent.