4 Color Process - Don't just "coast by" during your promotion, feature this terrific marketing tool! These six glass coasters have rubber feet to prevent slipping. Take advantage of the 2 1/4" x 2 1/4" of space for your sand etched logo or message. Each coaster rests comfortably in an elegant bamboo holder, reminding guests of your environmental consciousness. Make your drinks eco-chic with this beautiful, bamboo coaster set and order yours today!