The groove is specially designed so that your glass frame can move freely without being squeezed. Can give you a better VR experience. The silicone replacement parts can be easily installed and removed to suit your eyes. Not only can it prevent sweat, but it can also prevent light leakage and increase the VR experience. The interface protective cover is sweat-proof, makeup-proof, light-leakable, and washable to enhance the field of vision: a good face silicone cover replacement allows you to enjoy a good field of vision, enjoy your virtual reality from the most comfortable angle and have a better field of vision, using high-tech design to prevent The light is lost and the skin feels more comfortable. Comfortable and durable: made of high-quality silica gel, comfortable to feel, thin, light weight, no burden for playing games, fast cleaning: environmentally friendly silica gel, sweat-proof, anti-leak, washable High-quality material: high-grade environmentally friendly silica gel, safe and hygienic, good for skin Non-irritating material packaging: 1 x silicone sleeve size: 16.5*11cm Note: 1 Due to the difference of the light display, there is a slight difference between the actual product and the picture. Please refer to the actual product. 2Due to manual measurement, the actual product may differ by 1-3cm, please refer to the actual product