Shop › Boilerroom Restaurant Image 1 of 1 Boilerroom Restaurant $6.00 Pricie is per coaster.Each coaster is polyester with an open cell black rubber backing. The coaster is 4" Diameter x .22". Add To Cart Added! Pricie is per coaster.Each coaster is polyester with an open cell black rubber backing. The coaster is 4" Diameter x .22". You Might Also Like Billy Blue Jay Statue Coaster $6.00 Taco Co. Coaster $6.00 The Diner Coaster $6.00 Scoreboard Coaster $6.00 Brother Sebastians Coaster $6.00