Shop › Don & Millie's Coaster Image 1 of 1 Don & Millie's Coaster $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 Dolci Coaster $6.00 Johnny Sortino's Coaster $6.00 N-40 Coaster $6.00 Greetings From Omaha Coaster $6.00 Game Time Coaster $6.00