Full-size silicone sex dolls have come a long way in mimicking human appearance and feel, making them increasingly realistic. Modern dolls feature meticulously crafted facial features, skin textures, and body proportions that closely resemble real people. High-quality silicone allows for a lifelike skin feel, complete with subtle imperfections and pores that enhance realism. Additionally, movable joints and customizable features such as hair, eye color, and body shape contribute to a personalized experience. The realism extends beyond appearance; some dolls are equipped with features like temperature control and flexible limbs, which simulate human warmth and movement. Despite these advances, certain limitations still exist. The rigidity of materials and the static nature of dolls mean they cannot replicate the dynamic responses of a living partner, such as spontaneous reactions or emotional engagement. Nevertheless, for many users, the combination of visual and tactile realism provides a satisfying and immersive experience. As technology progresses, future iterations are expected to incorporate even more sophisticated features, including AI-driven responsiveness, further blurring the line between artificial and real. Overall, while full-size silicone sex dolls are remarkably realistic in appearance and feel, they remain a substitute that offers a different, yet increasingly convincing, form of intimacy.