Size 20 * 12 * 7.5 cm / 8 * 4.8 * 2.9 inches. 90-degree opening. More convenient to open. High-quality material: The 86-inch splash-proof wall switch box is made of thickened PVC material, which is safe and insulated. Stable and durable. High-quality foam pads make the box more consistent with the wall. Home safety: These wall switch boxes are used to protect your sockets from water and dust. Firm connection to ensure safe power consumption. Easy to install: Simply stick around the socket to use and install. With strong adhesion and long-term use without falling off. Please keep the adhesive surface clean before sticking and press after sticking to stick more firmly. Widely used: Waterproof cover for wall switches. Suitable for bathrooms, living rooms, bedrooms, and kitchens. balcony etc.