Flatstock 48 poster $35.00 title 18x24 18x24 18x24 Quantity Add to Cart This variant is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email 4-color screen printed poster for Flatstock 48 in Austin. 18x24" on Speckletone white paper. Edition of 40. Signed and numbered.