Dugout Pub Personalized Baseball Coaster Set. The baseball fan will appreciate these sets of four richly detailed, waterproof coasters, which reflect America's favorite pastime. Each personalized baseball design is printed in full color onto a non-skid cork base. Includes 4 baseball coasters and a rich mahogany caddy for storage. Each coaster measures 3.75" x 3.75". Specify design, name, and year.