Use your favorite coloring techniques to bring life and color to every month in the year. This calendar features seasonal designs printed on acid-free, lignin-free heavyweight cardstock that won't rip when hung or bleed through with Dot Art markers. Details: Includes assorted colors Acid and lignin-free, heavyweight cardstock Includes tips and a Practice Your Technique page Contents: 12 Dot Art markers 12'' x 12'' Dot Art 12-month calendar