WITH 55-60 POINT (1.5 MM THICK) NATURAL MAT PULP BOARD COASTERS YOU GET ECONOMICAL IMPRINTING ON BOTH SIDES IN LOW QUANTITIES STARTING AT 2,500 PIECES. YOUR ADVERTISING MESSAGE AND LOGO CAN BE READ REPEATEDLY ON THESE REUSABLE COASTERS. WHILE ABSORBENT, THE HARD MAT BOARD ALLOWS FOR THE HIGHEST QUALITY 4-COLOR PROCESS MULTI-COLOR GRAPHICS. PLEASE NOTE: ORDERS OF 2,500-50,000 COASTERS ARE PRINTED CMYK AND PMS COLOR MATCH MAY NOT ALWAYS BE POSSIBLE. 4" L X 4" W X 1.5MM THICK