40pt. 3.5" Diameter Round or Square (3"x3") Absorbent Coasters made with durable and reusable paper-board. Pricing includes your one color imprint on one side of each coaster. The imprint on the round coaster can be up to 3" in diameter and on the square coaster, the imprint can be up to 3"x3". PMS Color matching at no additional charge.  Normal production time with stamped or screen-printed coasters is 5 business days after you approve the proof that we will provide for you. Offset printed coasters require 10 business days. Art Requirements: Prices are based on you providing us with camera ready art. .eps format is the preferred file format, but we can accept almost any art file format. If art charges are necessary, we will notify you of the exact art cost before proceeding with an order.