Library Due Date Card Necktie. Always punctual? Bring those books back on time! The fifth in our series of vintage paper emulation neckties, we present to you, our date due slip necktie, because you've got the Write Stuff. Not a fan those new laser scanning contraptions? Books over laptops or tablets? We have nostalgia for the good ol' paper, and think you should too. • Fabric: Silky-soft microfiber. Vegan safe.