Atelier Tréma Trio Buoy “Black Lichen”/Trio of Buoys “Black Lichen”Trio buoy black lichen Trio of buoys black lichen. Decorative pieces. Decorative pieces inspired by the Maritimes. Can be hung indoors and outdoors all year long. All the pieces are unique. Decorative pieces inspired by the Maritimes. Can be hung inside and out all year round All the pieces are unique. Size Dimension (approximate): 31 79 cm Buoy: 15 Buoys: 15.