This document discusses object evidence under Philippine rules of evidence. It defines object evidence as real objects addressed to the senses of the court that are relevant to facts at issue in a case. Object evidence includes things that appeal to sight, sound, touch, taste, and smell. For admission, object evidence must be relevant, authenticated by a competent witness, and formally offered. It discusses requirements for establishing chain of custody of unidentifiable objects and limitations on admitting object evidence. Categories of object evidence include actual physical evidence and demonstrative evidence like photographs.