Mothers Day Coaster Card *. New idea for a gift card!!! * Give your Mom, Grandma or a special Mom An inexpensive gift of a special Mothers Day. wood coaster all her own. * Specially heat protected with heat resistant coating. That does not mean it can be used with a very very hot object. Coaster is not water proof, please do Not submerge in water, please handwash with damp cloth and mild soap. * Cost: $6.75. Size 4 inch circle. Weight: 6 oz 5 Available Shipping packing included in cost.