The population of the Reserva Indígena Boruca subsists mainly on small-scale agriculture and the profits reaped from the sale of indigenous crafts. They are best known for masks made for the "Fiesta de los Diablitos" (or "Danza de los Diablitos"). The masks, depicting stylized devil faces, are worn by the men of Boruca during the fiesta. The masks are usually made of balsa wood or sometimes cedar, and may be painted or left natural. Women weave utilizing pre-Columbian back-strap looms., are also sold.