The materials used to create sex dolls play a crucial role in defining their overall quality, durability, and user experience. Traditionally, dolls were made with hard plastics, but today’s market has shifted toward more sophisticated options like silicone and thermoplastic elastomer (TPE), which offer several advantages. Silicone is a popular choice due to its realistic texture and appearance; it mimics the feel of human skin and is known for being non-porous, which helps in maintaining hygiene. In contrast, TPE is softer and more flexible, providing a different tactile experience while still allowing for realism. However, TPE can be more porous, requiring careful cleaning to prevent any odor or mold build-up over time. Additionally, some manufacturers incorporate internal skeleton structures made of metal or high-quality plastic for added durability and poseability. These skeletons enable the dolls to hold various positions, enhancing the experience for the user. Other materials such as foams and fabrics are sometimes used for less realistic dolls, focusing more on comfort and lightweight portability. Each material has its pros and cons, influencing not only the price point but also how the doll interacts with the user. Exploring these materials is essential for potential buyers, as it impacts longevity, realism, and ultimately, satisfaction with the product.