The material used in constructing a sex doll significantly influences its realism, durability, and comfort. The most popular and widely regarded materials are silicone and thermoplastic elastomer (TPE). Silicone is known for its firm yet soft texture, excellent heat retention, and durability. It feels remarkably lifelike and is resistant to tearing and staining, making it a top choice for those seeking longevity. However, silicone dolls tend to be more rigid and may require more care during cleaning. TPE, on the other hand, is softer, more flexible, and offers a highly realistic tactile sensation, closely mimicking human skin. It is also more affordable and easier to manipulate into various poses. TPE’s softness enhances comfort but is generally less durable than silicone, requiring careful handling to prevent tears or damage. Both materials are safe when properly maintained, but TPE dolls need regular cleaning and powdering to prevent stickiness. Some high-end dolls incorporate hybrid materials or layered constructions to balance softness and durability. Ultimately, the best material depends on your priorities—whether you value longevity and firmness or a softer, more realistic touch. Proper maintenance and cleaning are essential regardless of your choice to ensure your doll remains in optimal condition.