Elegant Art Deco Black & White 90th Birthday Party スクエアペーパーコースター

Add bold Art Deco style to a 90th birthday party with these elegant black and white paper coasters. Featuring a striking geometric layout, oversized milestone number, and classic architectural detailing, this refined design brings timeless sophistication to any celebration. The crisp monochrome palette creates a clean, modern tablescape ideal for cocktail parties, formal dinners, and stylish milestone gatherings. Inspired by 1920s Art Deco design, these coasters coordinate beautifully with matching invitations and décor for a cohesive event aesthetic. A polished finishing touch for a memorable 90th birthday celebration.