The history of dildos dates back thousands of years. The earliest known dildos were made from various materials such as stone, wood, leather, and even bone. Ancient civilizations like the Egyptians, Greeks, and Romans crafted dildos from these materials for both sexual pleasure and religious rituals. In more recent history, materials like glass, metal, and rubber have also been used to make dildos. Today, dildos are commonly made from silicone, rubber, plastic, and other safe materials designed for sexual use.