The Visayans and the Bikolano people of the central islands of the Philippines practiced flattening the foreheads (and sometimes the back of the heads) widely in the pre-colonial period, particularly in the islands of Samar and Tablas. Other regions where remains with artificial cranial deformations have been found include Albay, Butuan, Marinduque, Cebu, Bohol, Surigao, and Davao. The pre-colonial standard of beauty among these groups were of broad faces and receding foreheads, with the ideal skull dimensions being of equal length and width. The devices used to achieve this include a comb-like set of thin rods known as , plates or tablets called , or padded boards called . These were bound to a baby's forehead with bandages and fastened at the back.
