Halloween Graveyard Cemetery Tombstones - Set of 4 Scary, Spooky Polyfoam Tombstone Decorations. Each measures 10&frac14; inches x 15 inches. Set of 4 tombstones! Each has a glittery or mossy accent. Each measures 10 1/4 inches wide by 15 inches tall. Great to decorate indoor or outdoor for a spooky Halloween night. Each tombstone contains two securing stakes to secure to the ground.